13945562502 has 32 divisors (see below), whose sum is σ = 29614118400. Its totient is φ = 4362880128.

The previous prime is 13945562497. The next prime is 13945562551. The reversal of 13945562502 is 20526554931.

It is a happy number.

It is a congruent number.

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, 153802 + ... + 227037.

It is an arithmetic number, because the mean of its divisors is an integer number (925441200).

Almost surely, 2^13945562502 is an apocalyptic number.

13945562502 is an abundant number, since it is smaller than the sum of its proper divisors (15668555898).

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

13945562502 is a wasteful number, since it uses less digits than its factorization.

13945562502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381220.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 13945562502 in words is "thirteen billion, nine hundred forty-five million, five hundred sixty-two thousand, five hundred two".