17937066844 has 12 divisors (see below), whose sum is σ = 31403465968. Its totient is φ = 8964648000.

The previous prime is 17937066839. The next prime is 17937066859. The reversal of 17937066844 is 44866073971.

It is a super-2 number, since 2×17937066844² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960957 + ... + 979444.

Almost surely, 2^17937066844 is an apocalyptic number.

It is an amenable number.

17937066844 is a deficient number, since it is larger than the sum of its proper divisors (13466399124).

17937066844 is a wasteful number, since it uses less digits than its factorization.

17937066844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942716 (or 1942714 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 17937066844 in words is "seventeen billion, nine hundred thirty-seven million, sixty-six thousand, eight hundred forty-four".