264893712402 has 32 divisors (see below), whose sum is σ = 578323252800. Its totient is φ = 80218969920.

The previous prime is 264893712371. The next prime is 264893712431. The reversal of 264893712402 is 204217398462.

It is a super-2 number, since 2×264893712402² (a number of 24 digits) contains 22 as substring.

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, 1193293 + ... + 1397760.

It is an arithmetic number, because the mean of its divisors is an integer number (18072601650).

Almost surely, 2^264893712402 is an apocalyptic number.

264893712402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264893712402 is an abundant number, since it is smaller than the sum of its proper divisors (313429540398).

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

264893712402 is a wasteful number, since it uses less digits than its factorization.

264893712402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592618.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 264893712402 in words is "two hundred sixty-four billion, eight hundred ninety-three million, seven hundred twelve thousand, four hundred two".