634424664522 has 32 divisors (see below), whose sum is σ = 1397904225984. Its totient is φ = 190346432000.

The previous prime is 634424664457. The next prime is 634424664547. The reversal of 634424664522 is 225466424436.

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, 47579943 + ... + 47593274.

It is an arithmetic number, because the mean of its divisors is an integer number (43684507062).

Almost surely, 2^634424664522 is an apocalyptic number.

634424664522 is an abundant number, since it is smaller than the sum of its proper divisors (763479561462).

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

634424664522 is a wasteful number, since it uses less digits than its factorization.

634424664522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95173334.

The product of its digits is 6635520, while the sum is 48.

The spelling of 634424664522 in words is "six hundred thirty-four billion, four hundred twenty-four million, six hundred sixty-four thousand, five hundred twenty-two".