68164699347 has 6 divisors (see below), whose sum is σ = 98460121292. Its totient is φ = 45443132892.

The previous prime is 68164699321. The next prime is 68164699387. The reversal of 68164699347 is 74399646186.

68164699347 is a `hidden beast` number, since 6 + 81 + 6 + 469 + 93 + 4 + 7 = 666.

It is not a de Polignac number, because 68164699347 - 2¹⁰ = 68164698323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68164699387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3786927733 + ... + 3786927750.

Almost surely, 2^68164699347 is an apocalyptic number.

68164699347 is a deficient number, since it is larger than the sum of its proper divisors (30295421945).

68164699347 is a wasteful number, since it uses less digits than its factorization.

68164699347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573855489 (or 7573855486 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 68164699347 in words is "sixty-eight billion, one hundred sixty-four million, six hundred ninety-nine thousand, three hundred forty-seven".