76798005136 has 20 divisors (see below), whose sum is σ = 151318105200. Its totient is φ = 37748171552.

The previous prime is 76798005101. The next prime is 76798005173. The reversal of 76798005136 is 63150089767.

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, 40675966 + ... + 40677853.

It is an arithmetic number, because the mean of its divisors is an integer number (7565905260).

Almost surely, 2^76798005136 is an apocalyptic number.

It is an amenable number.

76798005136 is a deficient number, since it is larger than the sum of its proper divisors (74520100064).

76798005136 is a wasteful number, since it uses less digits than its factorization.

76798005136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81353886 (or 81353880 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 76798005136 in words is "seventy-six billion, seven hundred ninety-eight million, five thousand, one hundred thirty-six".