88163942994 has 32 divisors (see below), whose sum is σ = 206231448000. Its totient is φ = 27841244832.

The previous prime is 88163942987. The next prime is 88163943017. The reversal of 88163942994 is 49924936188.

88163942994 is a `hidden beast` number, since 88 + 16 + 39 + 429 + 94 = 666.

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, 42963859 + ... + 42965910.

It is an arithmetic number, because the mean of its divisors is an integer number (6444732750).

Almost surely, 2^88163942994 is an apocalyptic number.

88163942994 is an abundant number, since it is smaller than the sum of its proper divisors (118067505006).

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

88163942994 is a wasteful number, since it uses less digits than its factorization.

88163942994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85929799 (or 85929793 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The spelling of 88163942994 in words is "eighty-eight billion, one hundred sixty-three million, nine hundred forty-two thousand, nine hundred ninety-four".