88118093618 has 4 divisors (see below), whose sum is σ = 132177140430. Its totient is φ = 44059046808.

The previous prime is 88118093611. The next prime is 88118093621. The reversal of 88118093618 is 81639081188.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62109113089 + 26008980529 = 249217^2 + 161273^2 .

It is a super-2 number, since 2×88118093618² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88118093618.

It is not an unprimeable number, because it can be changed into a prime (88118093611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22029523403 + ... + 22029523406.

Almost surely, 2^88118093618 is an apocalyptic number.

88118093618 is a deficient number, since it is larger than the sum of its proper divisors (44059046812).

88118093618 is a wasteful number, since it uses less digits than its factorization.

88118093618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44059046811.

The product of its (nonzero) digits is 663552, while the sum is 53.

The spelling of 88118093618 in words is "eighty-eight billion, one hundred eighteen million, ninety-three thousand, six hundred eighteen".