90848393020 has 48 divisors (see below), whose sum is σ = 237857614848. Its totient is φ = 28316381760.

The previous prime is 90848392997. The next prime is 90848393021. The reversal of 90848393020 is 2039384809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90848393021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29494692 + ... + 29497771.

It is an arithmetic number, because the mean of its divisors is an integer number (4955366976).

Almost surely, 2^90848393020 is an apocalyptic number.

It is an amenable number.

90848393020 is an abundant number, since it is smaller than the sum of its proper divisors (147009221828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90848393020 is a wasteful number, since it uses less digits than its factorization.

90848393020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58992490 (or 58992488 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 90848393020 in words is "ninety billion, eight hundred forty-eight million, three hundred ninety-three thousand, twenty".