32490254189904 has 160 divisors (see below), whose sum is σ = 103434956405760. Its totient is φ = 8579857996800.

The previous prime is 32490254189891. The next prime is 32490254189909. The reversal of 32490254189904 is 40998145209423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490254189909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61803202 + ... + 62326689.

It is an arithmetic number, because the mean of its divisors is an integer number (646468477536).

Almost surely, 2^{32490254189904} is an apocalyptic number.

It is an amenable number.

32490254189904 is an abundant number, since it is smaller than the sum of its proper divisors (70944702215856).

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

32490254189904 is a wasteful number, since it uses less digits than its factorization.

32490254189904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124129969 (or 124129963 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 32490254189904 in words is "thirty-two trillion, four hundred ninety billion, two hundred fifty-four million, one hundred eighty-nine thousand, nine hundred four".