68113703277 has 40 divisors (see below), whose sum is σ = 102201485496. Its totient is φ = 45208171008.

The previous prime is 68113703239. The next prime is 68113703291. The reversal of 68113703277 is 77230731186.

68113703277 is a `hidden beast` number, since 6 + 8 + 1 + 1 + 370 + 3 + 277 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 503822916 + 67609880361 = 22446^2 + 260019^2 .

It is not a de Polignac number, because 68113703277 - 2²⁷ = 67979485549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68113703227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19839153 + ... + 19842585.

Almost surely, 2^68113703277 is an apocalyptic number.

It is an amenable number.

68113703277 is a deficient number, since it is larger than the sum of its proper divisors (34087782219).

68113703277 is a wasteful number, since it uses less digits than its factorization.

68113703277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4450 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 68113703277 in words is "sixty-eight billion, one hundred thirteen million, seven hundred three thousand, two hundred seventy-seven".