76504335555660 has 24 divisors (see below), whose sum is σ = 214212139556016. Its totient is φ = 20401156148160.

The previous prime is 76504335555617. The next prime is 76504335555667. The reversal of 76504335555660 is 6655553340567.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1275072259261 = 76504335555660 / (7 + 6 + 5 + 0 + 4 + 3 + 3 + 5 + 5 + 5 + 5 + 6 + 6 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 76504335555594 and 76504335555603.

It is not an unprimeable number, because it can be changed into a prime (76504335555667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637536129571 + ... + 637536129690.

It is an arithmetic number, because the mean of its divisors is an integer number (8925505814834).

Almost surely, 2^{76504335555660} is an apocalyptic number.

It is an amenable number.

76504335555660 is an abundant number, since it is smaller than the sum of its proper divisors (137707804000356).

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

76504335555660 is a wasteful number, since it uses less digits than its factorization.

76504335555660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275072259273 (or 1275072259271 counting only the distinct ones).

The product of its (nonzero) digits is 170100000, while the sum is 60.

The spelling of 76504335555660 in words is "seventy-six trillion, five hundred four billion, three hundred thirty-five million, five hundred fifty-five thousand, six hundred sixty".