13145074104256 has 56 divisors (see below), whose sum is σ = 26790789695936. Its totient is φ = 6394652697600.

The previous prime is 13145074104233. The next prime is 13145074104277. The reversal of 13145074104256 is 65240147054131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70750681 + ... + 70936231.

It is an arithmetic number, because the mean of its divisors is an integer number (478406958856).

Almost surely, 2^{13145074104256} is an apocalyptic number.

13145074104256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13145074104256 is an abundant number, since it is smaller than the sum of its proper divisors (13645715591680).

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

13145074104256 is a wasteful number, since it uses less digits than its factorization.

13145074104256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215517 (or 215507 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 13145074104256 in words is "thirteen trillion, one hundred forty-five billion, seventy-four million, one hundred four thousand, two hundred fifty-six".