13321009601892 has 96 divisors (see below), whose sum is σ = 34729476454400. Its totient is φ = 4415458521600.

The previous prime is 13321009601863. The next prime is 13321009601903. The reversal of 13321009601892 is 29810690012331.

It is a happy number.

13321009601892 is a `hidden beast` number, since 1 + 3 + 32 + 1 + 0 + 0 + 9 + 601 + 8 + 9 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413795517 + ... + 413827707.

Almost surely, 2^{13321009601892} is an apocalyptic number.

13321009601892 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 13321009601892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17364738227200).

13321009601892 is an abundant number, since it is smaller than the sum of its proper divisors (21408466852508).

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

13321009601892 is a wasteful number, since it uses less digits than its factorization.

13321009601892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53554 (or 53546 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 13321009601892 in words is "thirteen trillion, three hundred twenty-one billion, nine million, six hundred one thousand, eight hundred ninety-two".