58686868681 has 32 divisors (see below), whose sum is σ = 69798629376. Its totient is φ = 48300624000.

The previous prime is 58686868673. The next prime is 58686868693. The reversal of 58686868681 is 18686868685.

It is a happy number.

It is not a de Polignac number, because 58686868681 - 2³ = 58686868673 is a prime.

It is a super-2 number, since 2×58686868681² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58686868681.

It is not an unprimeable number, because it can be changed into a prime (58686868081) 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, 6450946 + ... + 6460036.

It is an arithmetic number, because the mean of its divisors is an integer number (2181207168).

Almost surely, 2^58686868681 is an apocalyptic number.

It is an amenable number.

58686868681 is a deficient number, since it is larger than the sum of its proper divisors (11111760695).

58686868681 is a wasteful number, since it uses less digits than its factorization.

58686868681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493.

The product of its digits is 212336640, while the sum is 70.

The spelling of 58686868681 in words is "fifty-eight billion, six hundred eighty-six million, eight hundred sixty-eight thousand, six hundred eighty-one".