76056664560 has 80 divisors (see below), whose sum is σ = 235821468960. Its totient is φ = 20277836800.

The previous prime is 76056664547. The next prime is 76056664561. The reversal of 76056664560 is 6546665067.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76056664561) 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, 1332610 + ... + 1388510.

It is an arithmetic number, because the mean of its divisors is an integer number (2947768362).

Almost surely, 2^76056664560 is an apocalyptic number.

It is an amenable number.

76056664560 is an abundant number, since it is smaller than the sum of its proper divisors (159764804400).

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

76056664560 is a wasteful number, since it uses less digits than its factorization.

76056664560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61586 (or 61580 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 76056664560 in words is "seventy-six billion, fifty-six million, six hundred sixty-four thousand, five hundred sixty".