13993025580 has 72 divisors (see below), whose sum is σ = 42842256912. Its totient is φ = 3696594816.

The previous prime is 13993025569. The next prime is 13993025609. The reversal of 13993025580 is 8552039931.

13993025580 is a `hidden beast` number, since 1 + 3 + 9 + 93 + 0 + 2 + 558 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344007 + ... + 382526.

It is an arithmetic number, because the mean of its divisors is an integer number (595031346).

Almost surely, 2^13993025580 is an apocalyptic number.

13993025580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13993025580 is an abundant number, since it is smaller than the sum of its proper divisors (28849231332).

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

13993025580 is a wasteful number, since it uses less digits than its factorization.

13993025580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726655 (or 726650 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 13993025580 in words is "thirteen billion, nine hundred ninety-three million, twenty-five thousand, five hundred eighty".