76879411497866 has 32 divisors (see below), whose sum is σ = 119326858760448. Its totient is φ = 37127986721280.

The previous prime is 76879411497859. The next prime is 76879411497877. The reversal of 76879411497866 is 66879411497867.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524286 + ... + 12654281.

It is an arithmetic number, because the mean of its divisors is an integer number (3728964336264).

Almost surely, 2^{76879411497866} is an apocalyptic number.

76879411497866 is a deficient number, since it is larger than the sum of its proper divisors (42447447262582).

76879411497866 is a wasteful number, since it uses less digits than its factorization.

76879411497866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15179366.

The product of its digits is 6145155072, while the sum is 83.

Subtracting from 76879411497866 its reverse (66879411497867), we obtain a palindrome (9999999999999).

The spelling of 76879411497866 in words is "seventy-six trillion, eight hundred seventy-nine billion, four hundred eleven million, four hundred ninety-seven thousand, eight hundred sixty-six".