1377050455872 has 1008 divisors, whose sum is σ = 5158689768960. Its totient is φ = 360996507648.

The previous prime is 1377050455849. The next prime is 1377050455931. The reversal of 1377050455872 is 2785540507731.

1377050455872 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 0 + 50 + 4 + 5 + 587 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2268616593 + ... + 2268617199.

Almost surely, 2^{1377050455872} is an apocalyptic number.

1377050455872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377050455872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579344884480).

1377050455872 is an abundant number, since it is smaller than the sum of its proper divisors (3781639313088).

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

1377050455872 is a wasteful number, since it uses less digits than its factorization.

1377050455872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 54.

The spelling of 1377050455872 in words is "one trillion, three hundred seventy-seven billion, fifty million, four hundred fifty-five thousand, eight hundred seventy-two".