76634876517 has 16 divisors (see below), whose sum is σ = 103982668800. Its totient is φ = 50193948672.

The previous prime is 76634876491. The next prime is 76634876531. The reversal of 76634876517 is 71567843667.

It is not a de Polignac number, because 76634876517 - 2⁸ = 76634876261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76634876587) 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, 624517 + ... + 737082.

It is an arithmetic number, because the mean of its divisors is an integer number (6498916800).

Almost surely, 2^76634876517 is an apocalyptic number.

It is an amenable number.

76634876517 is a deficient number, since it is larger than the sum of its proper divisors (27347792283).

76634876517 is a wasteful number, since it uses less digits than its factorization.

76634876517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361932.

The product of its digits is 35562240, while the sum is 60.

The spelling of 76634876517 in words is "seventy-six billion, six hundred thirty-four million, eight hundred seventy-six thousand, five hundred seventeen".