76127578552564 has 96 divisors (see below), whose sum is σ = 170898251876352. Its totient is φ = 28810267920000.

The previous prime is 76127578552549. The next prime is 76127578552567. The reversal of 76127578552564 is 46525587572167.

It is a junction number, because it is equal to n+sod(n) for n = 76127578552493 and 76127578552502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76127578552567) 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, 13481512 + ... + 18275839.

It is an arithmetic number, because the mean of its divisors is an integer number (1780190123712).

Almost surely, 2^{76127578552564} is an apocalyptic number.

It is an amenable number.

76127578552564 is an abundant number, since it is smaller than the sum of its proper divisors (94770673323788).

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

76127578552564 is a wasteful number, since it uses less digits than its factorization.

76127578552564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31757597 (or 31757595 counting only the distinct ones).

The product of its digits is 987840000, while the sum is 70.

The spelling of 76127578552564 in words is "seventy-six trillion, one hundred twenty-seven billion, five hundred seventy-eight million, five hundred fifty-two thousand, five hundred sixty-four".