2190403260924 has 48 divisors (see below), whose sum is σ = 5400664120320. Its totient is φ = 689549065920.

The previous prime is 2190403260923. The next prime is 2190403260961. The reversal of 2190403260924 is 4290623040912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190403260923) 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, 50207587 + ... + 50251194.

It is an arithmetic number, because the mean of its divisors is an integer number (112513835840).

Almost surely, 2^{2190403260924} is an apocalyptic number.

It is an amenable number.

2190403260924 is an abundant number, since it is smaller than the sum of its proper divisors (3210260859396).

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

2190403260924 is a wasteful number, since it uses less digits than its factorization.

2190403260924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100458890 (or 100458888 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 2190403260924 in words is "two trillion, one hundred ninety billion, four hundred three million, two hundred sixty thousand, nine hundred twenty-four".