634255076072 has 16 divisors (see below), whose sum is σ = 1189325602500. Its totient is φ = 317101582080.

The previous prime is 634255075967. The next prime is 634255076087. The reversal of 634255076072 is 270670552436.

It can be written as a sum of positive squares in 2 ways, for example, as 621930967876 + 12324108196 = 788626^2 + 111014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140447 + ... + 3336302.

Almost surely, 2^634255076072 is an apocalyptic number.

It is an amenable number.

634255076072 is a deficient number, since it is larger than the sum of its proper divisors (555070526428).

634255076072 is a wasteful number, since it uses less digits than its factorization.

634255076072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488996 (or 6488992 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 634255076072 in words is "six hundred thirty-four billion, two hundred fifty-five million, seventy-six thousand, seventy-two".