92740321988 has 48 divisors (see below), whose sum is σ = 166748485680. Its totient is φ = 45114261504.

The previous prime is 92740321951. The next prime is 92740322011. The reversal of 92740321988 is 88912304729.

It can be written as a sum of positive squares in 8 ways, for example, as 16502485444 + 76237836544 = 128462^2 + 276112^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12473120 + ... + 12480552.

It is an arithmetic number, because the mean of its divisors is an integer number (3473926785).

Almost surely, 2^92740321988 is an apocalyptic number.

It is an amenable number.

92740321988 is a deficient number, since it is larger than the sum of its proper divisors (74008163692).

92740321988 is a wasteful number, since it uses less digits than its factorization.

92740321988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976 (or 7974 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 92740321988 in words is "ninety-two billion, seven hundred forty million, three hundred twenty-one thousand, nine hundred eighty-eight".