88190681039 has 4 divisors (see below), whose sum is σ = 88205358600. Its totient is φ = 88176003480.

The previous prime is 88190680999. The next prime is 88190681071. The reversal of 88190681039 is 93018609188.

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

It is a cyclic number.

It is not a de Polignac number, because 88190681039 - 2²⁴ = 88173903823 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 (88190681239) 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, 7329764 + ... + 7341785.

It is an arithmetic number, because the mean of its divisors is an integer number (22051339650).

Almost surely, 2^88190681039 is an apocalyptic number.

88190681039 is a deficient number, since it is larger than the sum of its proper divisors (14677561).

88190681039 is a wasteful number, since it uses less digits than its factorization.

88190681039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677560.

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 88190681039 in words is "eighty-eight billion, one hundred ninety million, six hundred eighty-one thousand, thirty-nine".