68247576969 has 32 divisors (see below), whose sum is σ = 107010892800. Its totient is φ = 38142749760.

The previous prime is 68247576961. The next prime is 68247576983. The reversal of 68247576969 is 96967574286.

It is not a de Polignac number, because 68247576969 - 2³ = 68247576961 is a prime.

It is a super-2 number, since 2×68247576969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68247576961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359092 + ... + 515210.

It is an arithmetic number, because the mean of its divisors is an integer number (3344090400).

Almost surely, 2^68247576969 is an apocalyptic number.

It is an amenable number.

68247576969 is a deficient number, since it is larger than the sum of its proper divisors (38763315831).

68247576969 is a wasteful number, since it uses less digits than its factorization.

68247576969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157165.

The product of its digits is 274337280, while the sum is 69.

The spelling of 68247576969 in words is "sixty-eight billion, two hundred forty-seven million, five hundred seventy-six thousand, nine hundred sixty-nine".