88168922738 has 54 divisors (see below), whose sum is σ = 148262533191. Its totient is φ = 39305073600.

The previous prime is 88168922719. The next prime is 88168922741. The reversal of 88168922738 is 83722986188.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2657711809 + 85511210929 = 51553^2 + 292423^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=209963.

It is a Harshad number since it is a multiple of its sum of digits (62).

Its product of digits (18579456) is a multiple of the sum of its prime divisors (567).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 169229918 + ... + 169230438.

Almost surely, 2^88168922738 is an apocalyptic number.

88168922738 is a deficient number, since it is larger than the sum of its proper divisors (60093610453).

88168922738 is an equidigital number, since it uses as much as digits as its factorization.

88168922738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 567 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 62.

The spelling of 88168922738 in words is "eighty-eight billion, one hundred sixty-eight million, nine hundred twenty-two thousand, seven hundred thirty-eight".