79769079660 has 24 divisors (see below), whose sum is σ = 223353423216. Its totient is φ = 21271754560.

The previous prime is 79769079659. The next prime is 79769079673. The reversal of 79769079660 is 6697096797.

It is a junction number, because it is equal to n+sod(n) for n = 79769079591 and 79769079600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664742271 + ... + 664742390.

It is an arithmetic number, because the mean of its divisors is an integer number (9306392634).

Almost surely, 2^79769079660 is an apocalyptic number.

It is an amenable number.

79769079660 is an abundant number, since it is smaller than the sum of its proper divisors (143584343556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79769079660 is a wasteful number, since it uses less digits than its factorization.

79769079660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329484673 (or 1329484671 counting only the distinct ones).

The product of its (nonzero) digits is 54010152, while the sum is 66.

The spelling of 79769079660 in words is "seventy-nine billion, seven hundred sixty-nine million, seventy-nine thousand, six hundred sixty".