88040116661 has 8 divisors (see below), whose sum is σ = 102266740224. Its totient is φ = 74225859120.

The previous prime is 88040116627. The next prime is 88040116663. The reversal of 88040116661 is 16661104088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88040116661 - 2¹⁴ = 88040100277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88040116663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103091045 + ... + 103091898.

It is an arithmetic number, because the mean of its divisors is an integer number (12783342528).

Almost surely, 2^88040116661 is an apocalyptic number.

It is an amenable number.

88040116661 is a deficient number, since it is larger than the sum of its proper divisors (14226623563).

88040116661 is a wasteful number, since it uses less digits than its factorization.

88040116661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206183011.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 88040116661 in words is "eighty-eight billion, forty million, one hundred sixteen thousand, six hundred sixty-one".