76975657966 has 8 divisors (see below), whose sum is σ = 115473296664. Its totient is φ = 38484559080.

The previous prime is 76975657933. The next prime is 76975657981. The reversal of 76975657966 is 66975657967.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605420 + ... + 1652671.

It is an arithmetic number, because the mean of its divisors is an integer number (14434162083).

Almost surely, 2^76975657966 is an apocalyptic number.

76975657966 is a deficient number, since it is larger than the sum of its proper divisors (38497638698).

76975657966 is a wasteful number, since it uses less digits than its factorization.

76975657966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269906.

The product of its digits is 900169200, while the sum is 73.

Subtracting from 76975657966 its reverse (66975657967), we obtain a palindrome (9999999999).

The spelling of 76975657966 in words is "seventy-six billion, nine hundred seventy-five million, six hundred fifty-seven thousand, nine hundred sixty-six".