17940846324 has 24 divisors (see below), whose sum is σ = 42017603040. Its totient is φ = 5958049504.

The previous prime is 17940846323. The next prime is 17940846361. The reversal of 17940846324 is 42364804971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17940846323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775714 + ... + 2782169.

It is an arithmetic number, because the mean of its divisors is an integer number (1750733460).

Almost surely, 2^17940846324 is an apocalyptic number.

It is an amenable number.

17940846324 is an abundant number, since it is smaller than the sum of its proper divisors (24076756716).

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

17940846324 is a wasteful number, since it uses less digits than its factorization.

17940846324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558159 (or 5558157 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 17940846324 in words is "seventeen billion, nine hundred forty million, eight hundred forty-six thousand, three hundred twenty-four".