87792912318 has 16 divisors (see below), whose sum is σ = 180331387920. Its totient is φ = 28473376896.

The previous prime is 87792912307. The next prime is 87792912323. The reversal of 87792912318 is 81321929778.

It is a super-2 number, since 2×87792912318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197731563 + ... + 197732006.

It is an arithmetic number, because the mean of its divisors is an integer number (11270711745).

Almost surely, 2^87792912318 is an apocalyptic number.

87792912318 is an abundant number, since it is smaller than the sum of its proper divisors (92538475602).

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

87792912318 is a wasteful number, since it uses less digits than its factorization.

87792912318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395463611.

The product of its digits is 3048192, while the sum is 57.

The spelling of 87792912318 in words is "eighty-seven billion, seven hundred ninety-two million, nine hundred twelve thousand, three hundred eighteen".