17979498982 has 8 divisors (see below), whose sum is σ = 27071793936. Its totient is φ = 8955567672.

The previous prime is 17979498919. The next prime is 17979498991. The reversal of 17979498982 is 28989497971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17090253 + ... + 17091304.

It is an arithmetic number, because the mean of its divisors is an integer number (3383974242).

Almost surely, 2^17979498982 is an apocalyptic number.

17979498982 is a deficient number, since it is larger than the sum of its proper divisors (9092294954).

17979498982 is a wasteful number, since it uses less digits than its factorization.

17979498982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34181822.

The product of its digits is 164602368, while the sum is 73.

It can be divided in two parts, 17979 and 498982, that added together give a square (516961 = 719²).

The spelling of 17979498982 in words is "seventeen billion, nine hundred seventy-nine million, four hundred ninety-eight thousand, nine hundred eighty-two".