17902944059 has 32 divisors (see below), whose sum is σ = 24124670976. Its totient is φ = 12830555520.

The previous prime is 17902944053. The next prime is 17902944067. The reversal of 17902944059 is 95044920971.

It is a cyclic number.

It is not a de Polignac number, because 17902944059 - 2²⁴ = 17886166843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17902943998 and 17902944016.

It is not an unprimeable number, because it can be changed into a prime (17902944053) 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 31 ways as a sum of consecutive naturals, for example, 244994 + ... + 309560.

It is an arithmetic number, because the mean of its divisors is an integer number (753895968).

Almost surely, 2^17902944059 is an apocalyptic number.

17902944059 is a deficient number, since it is larger than the sum of its proper divisors (6221726917).

17902944059 is a wasteful number, since it uses less digits than its factorization.

17902944059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64875.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 17902944059 in words is "seventeen billion, nine hundred two million, nine hundred forty-four thousand, fifty-nine".