79543150660 has 24 divisors (see below), whose sum is σ = 167070105216. Its totient is φ = 31811643360.

The previous prime is 79543150651. The next prime is 79543150717. The reversal of 79543150660 is 6605134597.

It is a super-2 number, since 2×79543150660² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79543150660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233982 + ... + 462421.

It is an arithmetic number, because the mean of its divisors is an integer number (6961254384).

Almost surely, 2^79543150660 is an apocalyptic number.

It is an amenable number.

79543150660 is an abundant number, since it is smaller than the sum of its proper divisors (87526954556).

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

79543150660 is a wasteful number, since it uses less digits than its factorization.

79543150660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702123 (or 702121 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 79543150660 in words is "seventy-nine billion, five hundred forty-three million, one hundred fifty thousand, six hundred sixty".