76913255231966 has 8 divisors (see below), whose sum is σ = 117824561206560. Its totient is φ = 37638401496448.

The previous prime is 76913255231921. The next prime is 76913255232029. The reversal of 76913255231966 is 66913255231967.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409113059651 + ... + 409113059838.

It is an arithmetic number, because the mean of its divisors is an integer number (14728070150820).

Almost surely, 2^{76913255231966} is an apocalyptic number.

76913255231966 is a deficient number, since it is larger than the sum of its proper divisors (40911305974594).

76913255231966 is a wasteful number, since it uses less digits than its factorization.

76913255231966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818226119538.

The product of its digits is 110224800, while the sum is 65.

Subtracting from 76913255231966 its reverse (66913255231967), we obtain a palindrome (9999999999999).

The spelling of 76913255231966 in words is "seventy-six trillion, nine hundred thirteen billion, two hundred fifty-five million, two hundred thirty-one thousand, nine hundred sixty-six".