88471801817 has 32 divisors (see below), whose sum is σ = 106303242240. Its totient is φ = 71990392320.

The previous prime is 88471801813. The next prime is 88471801853. The reversal of 88471801817 is 71810817488.

It is not a de Polignac number, because 88471801817 - 2² = 88471801813 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88471801813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11963273 + ... + 11970665.

It is an arithmetic number, because the mean of its divisors is an integer number (3321976320).

Almost surely, 2^88471801817 is an apocalyptic number.

It is an amenable number.

88471801817 is a deficient number, since it is larger than the sum of its proper divisors (17831440423).

88471801817 is a wasteful number, since it uses less digits than its factorization.

88471801817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 802816, while the sum is 53.

The spelling of 88471801817 in words is "eighty-eight billion, four hundred seventy-one million, eight hundred one thousand, eight hundred seventeen".