13996724502 has 16 divisors (see below), whose sum is σ = 28896463872. Its totient is φ = 4515072360.

The previous prime is 13996724479. The next prime is 13996724519. The reversal of 13996724502 is 20542769931.

It is a congruent number.

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, 37625418 + ... + 37625789.

It is an arithmetic number, because the mean of its divisors is an integer number (1806028992).

Almost surely, 2^13996724502 is an apocalyptic number.

13996724502 is an abundant number, since it is smaller than the sum of its proper divisors (14899739370).

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

13996724502 is a wasteful number, since it uses less digits than its factorization.

13996724502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75251243.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 13996724502 in words is "thirteen billion, nine hundred ninety-six million, seven hundred twenty-four thousand, five hundred two".