13890855364 has 24 divisors (see below), whose sum is σ = 24977609888. Its totient is φ = 6755736960.

The previous prime is 13890855323. The next prime is 13890855371. The reversal of 13890855364 is 46355809831.

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, 126102 + ... + 209005.

Almost surely, 2^13890855364 is an apocalyptic number.

It is an amenable number.

13890855364 is a deficient number, since it is larger than the sum of its proper divisors (11086754524).

13890855364 is a wasteful number, since it uses less digits than its factorization.

13890855364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335395 (or 335393 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 13890855364 in words is "thirteen billion, eight hundred ninety million, eight hundred fifty-five thousand, three hundred sixty-four".