1316426246450 has 96 divisors (see below), whose sum is σ = 2813387395968. Its totient is φ = 448922880000.

The previous prime is 1316426246419. The next prime is 1316426246477. The reversal of 1316426246450 is 546426246131.

It is a super-2 number, since 2×1316426246450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140384162 + ... + 140393538.

It is an arithmetic number, because the mean of its divisors is an integer number (29306118708).

Almost surely, 2^{1316426246450} is an apocalyptic number.

1316426246450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316426246450 is an abundant number, since it is smaller than the sum of its proper divisors (1496961149518).

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

1316426246450 is a wasteful number, since it uses less digits than its factorization.

1316426246450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11508 (or 11503 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1316426246450 in words is "one trillion, three hundred sixteen billion, four hundred twenty-six million, two hundred forty-six thousand, four hundred fifty".