68259714291 has 24 divisors (see below), whose sum is σ = 101285677584. Its totient is φ = 44266288320.

The previous prime is 68259714283. The next prime is 68259714307. The reversal of 68259714291 is 19241795286.

It is a happy number.

68259714291 is a `hidden beast` number, since 6 + 8 + 2 + 597 + 1 + 42 + 9 + 1 = 666.

It is not a de Polignac number, because 68259714291 - 2³ = 68259714283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68259718291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572661 + ... + 1615481.

It is an arithmetic number, because the mean of its divisors is an integer number (4220236566).

Almost surely, 2^68259714291 is an apocalyptic number.

68259714291 is a deficient number, since it is larger than the sum of its proper divisors (33025963293).

68259714291 is a wasteful number, since it uses less digits than its factorization.

68259714291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47651 (or 47648 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 68259714291 in words is "sixty-eight billion, two hundred fifty-nine million, seven hundred fourteen thousand, two hundred ninety-one".