88641590833073 has 4 divisors (see below), whose sum is σ = 88642013521908. Its totient is φ = 88641168144240.

The previous prime is 88641590832887. The next prime is 88641590833093. The reversal of 88641590833073 is 37033809514688.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51912269970289 + 36729320862784 = 7205017^2 + 6060472^2 .

It is a cyclic number.

It is not a de Polignac number, because 88641590833073 - 2²² = 88641586638769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88641590833093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211029698 + ... + 211449323.

It is an arithmetic number, because the mean of its divisors is an integer number (22160503380477).

Almost surely, 2^{88641590833073} is an apocalyptic number.

It is an amenable number.

88641590833073 is a deficient number, since it is larger than the sum of its proper divisors (422688835).

88641590833073 is a wasteful number, since it uses less digits than its factorization.

88641590833073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422688834.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 88641590833073 in words is "eighty-eight trillion, six hundred forty-one billion, five hundred ninety million, eight hundred thirty-three thousand, seventy-three".