76055140664 has 8 divisors (see below), whose sum is σ = 142603388760. Its totient is φ = 38027570328.

The previous prime is 76055140661. The next prime is 76055140697. The reversal of 76055140664 is 46604155067.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76055140661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4753446284 + ... + 4753446299.

It is an arithmetic number, because the mean of its divisors is an integer number (17825423595).

Almost surely, 2^76055140664 is an apocalyptic number.

It is an amenable number.

76055140664 is a deficient number, since it is larger than the sum of its proper divisors (66548248096).

76055140664 is a wasteful number, since it uses less digits than its factorization.

76055140664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506892589 (or 9506892585 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 76055140664 in words is "seventy-six billion, fifty-five million, one hundred forty thousand, six hundred sixty-four".