634120436437244 has 24 divisors (see below), whose sum is σ = 1114142633564688. Its totient is φ = 315796479615360.

The previous prime is 634120436437231. The next prime is 634120436437333. The reversal of 634120436437244 is 442734634021436.

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, 312727769 + ... + 314748944.

It is an arithmetic number, because the mean of its divisors is an integer number (46422609731862).

Almost surely, 2^{634120436437244} is an apocalyptic number.

It is an amenable number.

634120436437244 is a deficient number, since it is larger than the sum of its proper divisors (480022197127444).

634120436437244 is a wasteful number, since it uses less digits than its factorization.

634120436437244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627477725 (or 627477723 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 53.

The spelling of 634120436437244 in words is "six hundred thirty-four trillion, one hundred twenty billion, four hundred thirty-six million, four hundred thirty-seven thousand, two hundred forty-four".