68130676055 has 24 divisors (see below), whose sum is σ = 88909777008. Its totient is φ = 50095808256.

The previous prime is 68130676043. The next prime is 68130676063. The reversal of 68130676055 is 55067603186.

It is not a de Polignac number, because 68130676055 - 2¹⁶ = 68130610519 is a prime.

It is a super-2 number, since 2×68130676055² (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 23 ways as a sum of consecutive naturals, for example, 23864 + ... + 369906.

It is an arithmetic number, because the mean of its divisors is an integer number (3704574042).

Almost surely, 2^68130676055 is an apocalyptic number.

68130676055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68130676055 is a deficient number, since it is larger than the sum of its proper divisors (20779100953).

68130676055 is a wasteful number, since it uses less digits than its factorization.

68130676055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346307 (or 346294 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 68130676055 in words is "sixty-eight billion, one hundred thirty million, six hundred seventy-six thousand, fifty-five".