402996354626 has 16 divisors (see below), whose sum is σ = 637035639360. Its totient is φ = 190675328400.

The previous prime is 402996354599. The next prime is 402996354689. The reversal of 402996354626 is 626453699204.

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, 6012950 + ... + 6079601.

It is an arithmetic number, because the mean of its divisors is an integer number (39814727460).

Almost surely, 2^402996354626 is an apocalyptic number.

402996354626 is a deficient number, since it is larger than the sum of its proper divisors (234039284734).

402996354626 is a wasteful number, since it uses less digits than its factorization.

402996354626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12093449.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 402996354626 in words is "four hundred two billion, nine hundred ninety-six million, three hundred fifty-four thousand, six hundred twenty-six".