264047408634 has 16 divisors (see below), whose sum is σ = 538058871072. Its totient is φ = 86355127248.

The previous prime is 264047408621. The next prime is 264047408671. The reversal of 264047408634 is 436804740462.

It is a happy 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, 415168564 + ... + 415169199.

It is an arithmetic number, because the mean of its divisors is an integer number (33628679442).

Almost surely, 2^264047408634 is an apocalyptic number.

264047408634 is an abundant number, since it is smaller than the sum of its proper divisors (274011462438).

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

264047408634 is a wasteful number, since it uses less digits than its factorization.

264047408634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830337821.

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 264047408634 in words is "two hundred sixty-four billion, forty-seven million, four hundred eight thousand, six hundred thirty-four".