68417177607 has 8 divisors (see below), whose sum is σ = 101358781680. Its totient is φ = 45611451720.

The previous prime is 68417177597. The next prime is 68417177623. The reversal of 68417177607 is 70677171486.

68417177607 is a `hidden beast` number, since 6 + 8 + 4 + 17 + 17 + 7 + 607 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-68417177607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68417177107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266984744 + ... + 1266984797.

It is an arithmetic number, because the mean of its divisors is an integer number (12669847710).

Almost surely, 2^68417177607 is an apocalyptic number.

68417177607 is a deficient number, since it is larger than the sum of its proper divisors (32941604073).

68417177607 is a wasteful number, since it uses less digits than its factorization.

68417177607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533969550 (or 2533969544 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 54.

The spelling of 68417177607 in words is "sixty-eight billion, four hundred seventeen million, one hundred seventy-seven thousand, six hundred seven".