634071251116 has 12 divisors (see below), whose sum is σ = 1109632553680. Its totient is φ = 317033378640.

The previous prime is 634071251111. The next prime is 634071251119. The reversal of 634071251116 is 611152170436.

634071251116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (634071251111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182881 + ... + 1140871.

Almost surely, 2^634071251116 is an apocalyptic number.

It is an amenable number.

634071251116 is a deficient number, since it is larger than the sum of its proper divisors (475561302564).

634071251116 is a wasteful number, since it uses less digits than its factorization.

634071251116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123464 (or 1123462 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 634071251116 in words is "six hundred thirty-four billion, seventy-one million, two hundred fifty-one thousand, one hundred sixteen".