634774744504 has 32 divisors (see below), whose sum is σ = 1204637857920. Its totient is φ = 313538588896.

The previous prime is 634774744427. The next prime is 634774744519. The reversal of 634774744504 is 405447477436.

It is a congruent 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, 10598787 + ... + 10658509.

It is an arithmetic number, because the mean of its divisors is an integer number (37644933060).

Almost surely, 2^634774744504 is an apocalyptic number.

It is an amenable number.

634774744504 is a deficient number, since it is larger than the sum of its proper divisors (569863113416).

634774744504 is a wasteful number, since it uses less digits than its factorization.

634774744504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75819 (or 75815 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 55.

The spelling of 634774744504 in words is "six hundred thirty-four billion, seven hundred seventy-four million, seven hundred forty-four thousand, five hundred four".