76979850650 has 24 divisors (see below), whose sum is σ = 143595184320. Its totient is φ = 30703195760.

The previous prime is 76979850641. The next prime is 76979850671. The reversal of 76979850650 is 5605897967.

It is a happy number.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201090 + ... + 2235789.

It is an arithmetic number, because the mean of its divisors is an integer number (5983132680).

Almost surely, 2^76979850650 is an apocalyptic number.

76979850650 is a deficient number, since it is larger than the sum of its proper divisors (66615333670).

76979850650 is a wasteful number, since it uses less digits than its factorization.

76979850650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437238 (or 4437233 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 62.

The spelling of 76979850650 in words is "seventy-six billion, nine hundred seventy-nine million, eight hundred fifty thousand, six hundred fifty".