76505314868 has 24 divisors (see below), whose sum is σ = 136170353760. Its totient is φ = 37599660000.

The previous prime is 76505314859. The next prime is 76505314877. The reversal of 76505314868 is 86841350567.

It is an interprime number because it is at equal distance from previous prime (76505314859) and next prime (76505314877).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640830 + ... + 2669642.

It is an arithmetic number, because the mean of its divisors is an integer number (5673764740).

Almost surely, 2^76505314868 is an apocalyptic number.

It is an amenable number.

76505314868 is a deficient number, since it is larger than the sum of its proper divisors (59665038892).

76505314868 is a wasteful number, since it uses less digits than its factorization.

76505314868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40127 (or 40125 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 76505314868 in words is "seventy-six billion, five hundred five million, three hundred fourteen thousand, eight hundred sixty-eight".