13925521086 has 16 divisors (see below), whose sum is σ = 27852724368. Its totient is φ = 4641560000.

The previous prime is 13925521073. The next prime is 13925521157. The reversal of 13925521086 is 68012552931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54586 + ... + 175586.

It is an arithmetic number, because the mean of its divisors is an integer number (1740795273).

Almost surely, 2^13925521086 is an apocalyptic number.

13925521086 is an abundant number, since it is smaller than the sum of its proper divisors (13927203282).

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

13925521086 is a wasteful number, since it uses less digits than its factorization.

13925521086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140187.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 13925521086 in words is "thirteen billion, nine hundred twenty-five million, five hundred twenty-one thousand, eighty-six".