68465656486 has 16 divisors (see below), whose sum is σ = 108774078336. Its totient is φ = 32208908416.

The previous prime is 68465656477. The next prime is 68465656507.

68465656486 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×68465656486² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210241 + ... + 425596.

It is an arithmetic number, because the mean of its divisors is an integer number (6798379896).

Almost surely, 2^68465656486 is an apocalyptic number.

68465656486 is a deficient number, since it is larger than the sum of its proper divisors (40308421850).

68465656486 is a wasteful number, since it uses less digits than its factorization.

68465656486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639023.

The product of its digits is 199065600, while the sum is 64.

The spelling of 68465656486 in words is "sixty-eight billion, four hundred sixty-five million, six hundred fifty-six thousand, four hundred eighty-six".