13256166035360 has 48 divisors (see below), whose sum is σ = 31621747562496. Its totient is φ = 5250986151168.

The previous prime is 13256166035347. The next prime is 13256166035401. The reversal of 13256166035360 is 6353066165231.

It is a super-3 number, since 3×13256166035360³ (a number of 40 digits) contains 333 as substring.

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, 402173024 + ... + 402205983.

It is an arithmetic number, because the mean of its divisors is an integer number (658786407552).

Almost surely, 2^{13256166035360} is an apocalyptic number.

13256166035360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13256166035360 is an abundant number, since it is smaller than the sum of its proper divisors (18365581527136).

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

13256166035360 is a wasteful number, since it uses less digits than its factorization.

13256166035360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804379125 (or 804379117 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 13256166035360 in words is "thirteen trillion, two hundred fifty-six billion, one hundred sixty-six million, thirty-five thousand, three hundred sixty".