76686555060 has 48 divisors (see below), whose sum is σ = 238580395200. Its totient is φ = 20449747872.

The previous prime is 76686555037. The next prime is 76686555061. The reversal of 76686555060 is 6055568667.

76686555060 is a `hidden beast` number, since 7 + 6 + 6 + 86 + 5 + 550 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 76686554988 and 76686555006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76686555061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71005530 + ... + 71006609.

It is an arithmetic number, because the mean of its divisors is an integer number (4970424900).

Almost surely, 2^76686555060 is an apocalyptic number.

It is an amenable number.

76686555060 is an abundant number, since it is smaller than the sum of its proper divisors (161893840140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76686555060 is a wasteful number, since it uses less digits than its factorization.

76686555060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142012157 (or 142012149 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 76686555060 in words is "seventy-six billion, six hundred eighty-six million, five hundred fifty-five thousand, sixty".