13587930972 has 72 divisors (see below), whose sum is σ = 42822579072. Its totient is φ = 3529332000.

The previous prime is 13587930919. The next prime is 13587930973. The reversal of 13587930972 is 27903978531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13587930973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2448154 + ... + 2453697.

Almost surely, 2^13587930972 is an apocalyptic number.

13587930972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13587930972 is an abundant number, since it is smaller than the sum of its proper divisors (29234648100).

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

13587930972 is a wasteful number, since it uses less digits than its factorization.

13587930972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901879 (or 4901874 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 13587930972 in words is "thirteen billion, five hundred eighty-seven million, nine hundred thirty thousand, nine hundred seventy-two".