79556789760 has 160 divisors (see below), whose sum is σ = 290666610432. Its totient is φ = 18184396800.

The previous prime is 79556789729. The next prime is 79556789761. The reversal of 79556789760 is 6798765597.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79556789761) 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 15 ways as a sum of consecutive naturals, for example, 686166 + ... + 793685.

Almost surely, 2^79556789760 is an apocalyptic number.

79556789760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79556789760 is an abundant number, since it is smaller than the sum of its proper divisors (211109820672).

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

79556789760 is a wasteful number, since it uses less digits than its factorization.

79556789760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479884 (or 1479868 counting only the distinct ones).

The product of its (nonzero) digits is 200037600, while the sum is 69.

The spelling of 79556789760 in words is "seventy-nine billion, five hundred fifty-six million, seven hundred eighty-nine thousand, seven hundred sixty".