90860570998883 has 4 divisors (see below), whose sum is σ = 103840652570160. Its totient is φ = 77880489427608.

The previous prime is 90860570998871. The next prime is 90860570998909. The reversal of 90860570998883 is 38889907506809.

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

It is not a de Polignac number, because 90860570998883 - 2⁴ = 90860570998867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90860570998798 and 90860570998807.

It is not an unprimeable number, because it can be changed into a prime (90860570998583) 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, 6490040785628 + ... + 6490040785641.

It is an arithmetic number, because the mean of its divisors is an integer number (25960163142540).

Almost surely, 2^{90860570998883} is an apocalyptic number.

90860570998883 is a deficient number, since it is larger than the sum of its proper divisors (12980081571277).

90860570998883 is a wasteful number, since it uses less digits than its factorization.

90860570998883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12980081571276.

The product of its (nonzero) digits is 1881169920, while the sum is 80.

The spelling of 90860570998883 in words is "ninety trillion, eight hundred sixty billion, five hundred seventy million, nine hundred ninety-eight thousand, eight hundred eighty-three".