17883359949 has 64 divisors (see below), whose sum is σ = 31888424960. Its totient is φ = 8648156160.

The previous prime is 17883359941. The next prime is 17883359953. The reversal of 17883359949 is 94995338871.

It is not a de Polignac number, because 17883359949 - 2³ = 17883359941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17883359949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17883359941) 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 63 ways as a sum of consecutive naturals, for example, 105189 + ... + 216405.

It is an arithmetic number, because the mean of its divisors is an integer number (498256640).

Almost surely, 2^17883359949 is an apocalyptic number.

17883359949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

17883359949 is a deficient number, since it is larger than the sum of its proper divisors (14005065011).

17883359949 is a wasteful number, since it uses less digits than its factorization.

17883359949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111290.

The product of its digits is 58786560, while the sum is 66.

The spelling of 17883359949 in words is "seventeen billion, eight hundred eighty-three million, three hundred fifty-nine thousand, nine hundred forty-nine".