13163510617992 has 64 divisors (see below), whose sum is σ = 41788922601600. Its totient is φ = 3761003033280.

The previous prime is 13163510617937. The next prime is 13163510617993. The reversal of 13163510617992 is 29971601536131.

13163510617992 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 3 + 5 + 10 + 617 + 9 + 9 + 2 = 666.

It is a super-2 number, since 2×13163510617992² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13163510617993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353011259 + ... + 4353014282.

It is an arithmetic number, because the mean of its divisors is an integer number (652951915650).

Almost surely, 2^{13163510617992} is an apocalyptic number.

13163510617992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13163510617992 is an abundant number, since it is smaller than the sum of its proper divisors (28625411983608).

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

13163510617992 is a wasteful number, since it uses less digits than its factorization.

13163510617992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706025563 (or 8706025553 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 13163510617992 in words is "thirteen trillion, one hundred sixty-three billion, five hundred ten million, six hundred seventeen thousand, nine hundred ninety-two".