79653908532 has 48 divisors (see below), whose sum is σ = 202792407552. Its totient is φ = 24133142880.

The previous prime is 79653908507. The next prime is 79653908533. The reversal of 79653908532 is 23580935697.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79653908533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711183 + ... + 815529.

It is an arithmetic number, because the mean of its divisors is an integer number (4224841824).

Almost surely, 2^79653908532 is an apocalyptic number.

It is an amenable number.

79653908532 is an abundant number, since it is smaller than the sum of its proper divisors (123138499020).

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

79653908532 is a wasteful number, since it uses less digits than its factorization.

79653908532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110148 (or 110146 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 79653908532 in words is "seventy-nine billion, six hundred fifty-three million, nine hundred eight thousand, five hundred thirty-two".