17946959016 has 64 divisors (see below), whose sum is σ = 51357329280. Its totient is φ = 5119672320.

The previous prime is 17946959003. The next prime is 17946959027. The reversal of 17946959016 is 61095964971.

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 15 ways as a sum of consecutive naturals, for example, 24360 + ... + 191016.

It is an arithmetic number, because the mean of its divisors is an integer number (802458270).

Almost surely, 2^17946959016 is an apocalyptic number.

It is an amenable number.

17946959016 is an abundant number, since it is smaller than the sum of its proper divisors (33410370264).

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

17946959016 is a wasteful number, since it uses less digits than its factorization.

17946959016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167314 (or 167310 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 17946959016 in words is "seventeen billion, nine hundred forty-six million, nine hundred fifty-nine thousand, sixteen".