13890012514 has 16 divisors (see below), whose sum is σ = 23815440000. Its totient is φ = 5951865024.

The previous prime is 13890012481. The next prime is 13890012523. The reversal of 13890012514 is 41521009831.

It is a self number, because there is not a number n which added to its sum of digits gives 13890012514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6762 + ... + 166810.

It is an arithmetic number, because the mean of its divisors is an integer number (1488465000).

Almost surely, 2^13890012514 is an apocalyptic number.

13890012514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13890012514 is a deficient number, since it is larger than the sum of its proper divisors (9925427486).

13890012514 is a wasteful number, since it uses less digits than its factorization.

13890012514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166257.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 13890012514 in words is "thirteen billion, eight hundred ninety million, twelve thousand, five hundred fourteen".