88188791967 has 12 divisors (see below), whose sum is σ = 128815090560. Its totient is φ = 58131937248.

The previous prime is 88188791927. The next prime is 88188791989. The reversal of 88188791967 is 76919788188.

It is not a de Polignac number, because 88188791967 - 2¹² = 88188787871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88188791895 and 88188791904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88188791927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55048383 + ... + 55049984.

It is an arithmetic number, because the mean of its divisors is an integer number (10734590880).

Almost surely, 2^88188791967 is an apocalyptic number.

88188791967 is a deficient number, since it is larger than the sum of its proper divisors (40626298593).

88188791967 is a wasteful number, since it uses less digits than its factorization.

88188791967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110098462 (or 110098459 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 72.

The spelling of 88188791967 in words is "eighty-eight billion, one hundred eighty-eight million, seven hundred ninety-one thousand, nine hundred sixty-seven".