634411319152 has 40 divisors (see below), whose sum is σ = 1325177058240. Its totient is φ = 292483726080.

The previous prime is 634411319123. The next prime is 634411319161. The reversal of 634411319152 is 251913114436.

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, 1484527 + ... + 1863502.

It is an arithmetic number, because the mean of its divisors is an integer number (33129426456).

Almost surely, 2^634411319152 is an apocalyptic number.

It is an amenable number.

634411319152 is an abundant number, since it is smaller than the sum of its proper divisors (690765739088).

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

634411319152 is a wasteful number, since it uses less digits than its factorization.

634411319152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348961 (or 3348955 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The spelling of 634411319152 in words is "six hundred thirty-four billion, four hundred eleven million, three hundred nineteen thousand, one hundred fifty-two".