17940092804 has 12 divisors (see below), whose sum is σ = 31447404828. Its totient is φ = 8955120000.

The previous prime is 17940092789. The next prime is 17940092827. The reversal of 17940092804 is 40829004971.

It can be written as a sum of positive squares in 2 ways, for example, as 12254932804 + 5685160000 = 110702^2 + 75400^2 .

It is a super-2 number, since 2×17940092804² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728897 + ... + 3733704.

It is an arithmetic number, because the mean of its divisors is an integer number (2620617069).

Almost surely, 2^17940092804 is an apocalyptic number.

It is an amenable number.

17940092804 is a deficient number, since it is larger than the sum of its proper divisors (13507312024).

17940092804 is a wasteful number, since it uses less digits than its factorization.

17940092804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463206 (or 7463204 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 17940092804 in words is "seventeen billion, nine hundred forty million, ninety-two thousand, eight hundred four".