14311979646402 has 16 divisors (see below), whose sum is σ = 28624602585600. Its totient is φ = 4770552666672.

The previous prime is 14311979646361. The next prime is 14311979646413. The reversal of 14311979646402 is 20464697911341.

It is a super-2 number, since 2×14311979646402² (a number of 27 digits) contains 22 as substring.

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, 26514402 + ... + 27048797.

It is an arithmetic number, because the mean of its divisors is an integer number (1789037661600).

Almost surely, 2^{14311979646402} is an apocalyptic number.

14311979646402 is an abundant number, since it is smaller than the sum of its proper divisors (14312622939198).

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

14311979646402 is a wasteful number, since it uses less digits than its factorization.

14311979646402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53607737.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 14311979646402 in words is "fourteen trillion, three hundred eleven billion, nine hundred seventy-nine million, six hundred forty-six thousand, four hundred two".