76805153966 has 8 divisors (see below), whose sum is σ = 115792542360. Its totient is φ = 38207639848.

The previous prime is 76805153903. The next prime is 76805154007. The reversal of 76805153966 is 66935150867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 97468076 + ... + 97468863.

It is an arithmetic number, because the mean of its divisors is an integer number (14474067795).

Almost surely, 2^76805153966 is an apocalyptic number.

76805153966 is a deficient number, since it is larger than the sum of its proper divisors (38987388394).

76805153966 is a wasteful number, since it uses less digits than its factorization.

76805153966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194937138.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 76805153966 in words is "seventy-six billion, eight hundred five million, one hundred fifty-three thousand, nine hundred sixty-six".