13051998564480 has 512 divisors, whose sum is σ = 49330529280000. Its totient is φ = 3249992761344.

The previous prime is 13051998564469. The next prime is 13051998564481. The reversal of 13051998564480 is 8446589915031.

13051998564480 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 1 + 9 + 98 + 5 + 64 + 480 = 666.

It is not an unprimeable number, because it can be changed into a prime (13051998564481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37132596 + ... + 37482444.

It is an arithmetic number, because the mean of its divisors is an integer number (96348690000).

Almost surely, 2^{13051998564480} is an apocalyptic number.

13051998564480 is a gapful number since it is divisible by the number (10) 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 13051998564480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24665264640000).

13051998564480 is an abundant number, since it is smaller than the sum of its proper divisors (36278530715520).

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

13051998564480 is a wasteful number, since it uses less digits than its factorization.

13051998564480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350021 (or 350003 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 13051998564480 in words is "thirteen trillion, fifty-one billion, nine hundred ninety-eight million, five hundred sixty-four thousand, four hundred eighty".