88661119873 has 2 divisors, whose sum is σ = 88661119874. Its totient is φ = 88661119872.

The previous prime is 88661119867. The next prime is 88661119991. The reversal of 88661119873 is 37891116688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51978528144 + 36682591729 = 227988^2 + 191527^2 .

It is a cyclic number.

It is not a de Polignac number, because 88661119873 - 2³³ = 80071185281 is a prime.

It is a super-2 number, since 2×88661119873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88661119843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44330559936 + 44330559937.

It is an arithmetic number, because the mean of its divisors is an integer number (44330559937).

Almost surely, 2^88661119873 is an apocalyptic number.

It is an amenable number.

88661119873 is a deficient number, since it is larger than the sum of its proper divisors (1).

88661119873 is an equidigital number, since it uses as much as digits as its factorization.

88661119873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 58.

The spelling of 88661119873 in words is "eighty-eight billion, six hundred sixty-one million, one hundred nineteen thousand, eight hundred seventy-three".