88415915998338 has 24 divisors (see below), whose sum is σ = 198662922367728. Its totient is φ = 29471971999284.

The previous prime is 88415915998327. The next prime is 88415915998391. The reversal of 88415915998338 is 83389951951488.

88415915998338 is a `hidden beast` number, since 8 + 8 + 4 + 15 + 9 + 1 + 599 + 8 + 3 + 3 + 8 = 666.

It is a super-4 number, since 4×88415915998338⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90962876056 + ... + 90962877027.

It is an arithmetic number, because the mean of its divisors is an integer number (8277621765322).

Almost surely, 2^{88415915998338} is an apocalyptic number.

88415915998338 is an abundant number, since it is smaller than the sum of its proper divisors (110247006369390).

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

88415915998338 is a wasteful number, since it uses less digits than its factorization.

88415915998338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181925753100 (or 181925753088 counting only the distinct ones).

The product of its digits is 2687385600, while the sum is 81.

The spelling of 88415915998338 in words is "eighty-eight trillion, four hundred fifteen billion, nine hundred fifteen million, nine hundred ninety-eight thousand, three hundred thirty-eight".