13902521356740 has 48 divisors (see below), whose sum is σ = 38966104158912. Its totient is φ = 3703620518016.

The previous prime is 13902521356649. The next prime is 13902521356799. The reversal of 13902521356740 is 4765312520931.

13902521356740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13902521356740² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13902521356740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116143134 + ... + 116262773.

It is an arithmetic number, because the mean of its divisors is an integer number (811793836644).

Almost surely, 2^{13902521356740} is an apocalyptic number.

13902521356740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13902521356740 is an abundant number, since it is smaller than the sum of its proper divisors (25063582802172).

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

13902521356740 is a wasteful number, since it uses less digits than its factorization.

13902521356740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232406916 (or 232406914 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 13902521356740 in words is "thirteen trillion, nine hundred two billion, five hundred twenty-one million, three hundred fifty-six thousand, seven hundred forty".