634622545524 has 96 divisors (see below), whose sum is σ = 1784793056256. Its totient is φ = 173128046080.

The previous prime is 634622545499. The next prime is 634622545553. The reversal of 634622545524 is 425545226436.

634622545524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×634622545524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6096402 + ... + 6199625.

It is an arithmetic number, because the mean of its divisors is an integer number (18591594336).

Almost surely, 2^634622545524 is an apocalyptic number.

It is an amenable number.

634622545524 is an abundant number, since it is smaller than the sum of its proper divisors (1150170510732).

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

634622545524 is a wasteful number, since it uses less digits than its factorization.

634622545524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296085 (or 12296083 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 48.

The spelling of 634622545524 in words is "six hundred thirty-four billion, six hundred twenty-two million, five hundred forty-five thousand, five hundred twenty-four".