1377335512050 has 96 divisors (see below), whose sum is σ = 3432622976640. Its totient is φ = 365483750400.

The previous prime is 1377335512043. The next prime is 1377335512057. The reversal of 1377335512050 is 502155337731.

It is an interprime number because it is at equal distance from previous prime (1377335512043) and next prime (1377335512057).

It is a super-2 number, since 2×1377335512050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1377335511993 and 1377335512011.

It is not an unprimeable number, because it can be changed into a prime (1377335512057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27638556 + ... + 27688344.

It is an arithmetic number, because the mean of its divisors is an integer number (35756489340).

Almost surely, 2^{1377335512050} is an apocalyptic number.

1377335512050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377335512050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716311488320).

1377335512050 is an abundant number, since it is smaller than the sum of its proper divisors (2055287464590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377335512050 is a wasteful number, since it uses less digits than its factorization.

1377335512050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50708 (or 50703 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 42.

The spelling of 1377335512050 in words is "one trillion, three hundred seventy-seven billion, three hundred thirty-five million, five hundred twelve thousand, fifty".