79766761736 has 16 divisors (see below), whose sum is σ = 150131361600. Its totient is φ = 39731731984.

The previous prime is 79766761733. The next prime is 79766761741. The reversal of 79766761736 is 63716766797.

It is not an unprimeable number, because it can be changed into a prime (79766761733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18953876 + ... + 18958083.

It is an arithmetic number, because the mean of its divisors is an integer number (9383210100).

Almost surely, 2^79766761736 is an apocalyptic number.

It is an amenable number.

79766761736 is a deficient number, since it is larger than the sum of its proper divisors (70364599864).

79766761736 is a wasteful number, since it uses less digits than its factorization.

79766761736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37912228 (or 37912224 counting only the distinct ones).

The product of its digits is 84015792, while the sum is 65.

The spelling of 79766761736 in words is "seventy-nine billion, seven hundred sixty-six million, seven hundred sixty-one thousand, seven hundred thirty-six".