68255253036 has 36 divisors (see below), whose sum is σ = 178099731264. Its totient is φ = 22017823200.

The previous prime is 68255253023. The next prime is 68255253043. The reversal of 68255253036 is 63035255286.

68255253036 is a `hidden beast` number, since 6 + 82 + 5 + 5 + 2 + 530 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 68255252982 and 68255253000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30579195 + ... + 30581426.

Almost surely, 2^68255253036 is an apocalyptic number.

It is an amenable number.

68255253036 is an abundant number, since it is smaller than the sum of its proper divisors (109844478228).

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

68255253036 is a wasteful number, since it uses less digits than its factorization.

68255253036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61160662 (or 61160657 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 68255253036 in words is "sixty-eight billion, two hundred fifty-five million, two hundred fifty-three thousand, thirty-six".