88471615618 has 32 divisors (see below), whose sum is σ = 140192640000. Its totient is φ = 41757644880.

The previous prime is 88471615613. The next prime is 88471615681. The reversal of 88471615618 is 81651617488.

It is not an unprimeable number, because it can be changed into a prime (88471615613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20146203 + ... + 20150593.

It is an arithmetic number, because the mean of its divisors is an integer number (4381020000).

Almost surely, 2^88471615618 is an apocalyptic number.

88471615618 is a deficient number, since it is larger than the sum of its proper divisors (51721024382).

88471615618 is a wasteful number, since it uses less digits than its factorization.

88471615618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190.

The product of its digits is 2580480, while the sum is 55.

The spelling of 88471615618 in words is "eighty-eight billion, four hundred seventy-one million, six hundred fifteen thousand, six hundred eighteen".