17252180979 has 16 divisors (see below), whose sum is σ = 25505462784. Its totient is φ = 10284458400.

The previous prime is 17252180969. The next prime is 17252180983. The reversal of 17252180979 is 97908125271.

It is not a de Polignac number, because 17252180979 - 2⁵ = 17252180947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17252180969) by changing a digit.

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, 4283179 + ... + 4287204.

It is an arithmetic number, because the mean of its divisors is an integer number (1594091424).

Almost surely, 2^17252180979 is an apocalyptic number.

17252180979 is a deficient number, since it is larger than the sum of its proper divisors (8253281805).

17252180979 is a wasteful number, since it uses less digits than its factorization.

17252180979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570458.

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 17252180979 in words is "seventeen billion, two hundred fifty-two million, one hundred eighty thousand, nine hundred seventy-nine".