88079836821 has 16 divisors (see below), whose sum is σ = 117902245440. Its totient is φ = 58489102080.

The previous prime is 88079836813. The next prime is 88079836843. The reversal of 88079836821 is 12863897088.

It is not a de Polignac number, because 88079836821 - 2³ = 88079836813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88079816821) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 749311 + ... + 858851.

It is an arithmetic number, because the mean of its divisors is an integer number (7368890340).

Almost surely, 2^88079836821 is an apocalyptic number.

It is an amenable number.

88079836821 is a deficient number, since it is larger than the sum of its proper divisors (29822408619).

88079836821 is a wasteful number, since it uses less digits than its factorization.

88079836821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110596.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 88079836821 in words is "eighty-eight billion, seventy-nine million, eight hundred thirty-six thousand, eight hundred twenty-one".