87732379713968 has 40 divisors (see below), whose sum is σ = 186038368824000. Its totient is φ = 39748457471040.

The previous prime is 87732379713949. The next prime is 87732379713991. The reversal of 87732379713968 is 86931797323778.

It is a junction number, because it is equal to n+sod(n) for n = 87732379713892 and 87732379713901.

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, 811801718 + ... + 811909781.

It is an arithmetic number, because the mean of its divisors is an integer number (4650959220600).

Almost surely, 2^{87732379713968} is an apocalyptic number.

87732379713968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

87732379713968 is an abundant number, since it is smaller than the sum of its proper divisors (98305989110032).

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

87732379713968 is a wasteful number, since it uses less digits than its factorization.

87732379713968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623711825 (or 1623711819 counting only the distinct ones).

The product of its digits is 4032758016, while the sum is 80.

The spelling of 87732379713968 in words is "eighty-seven trillion, seven hundred thirty-two billion, three hundred seventy-nine million, seven hundred thirteen thousand, nine hundred sixty-eight".