17214058990 has 16 divisors (see below), whose sum is σ = 30988484352. Its totient is φ = 6884917344.

The previous prime is 17214058937. The next prime is 17214058997. The reversal of 17214058990 is 9985041271.

It is a super-2 number, since 2×17214058990² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17214058990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17214058997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20467 + ... + 186673.

It is an arithmetic number, because the mean of its divisors is an integer number (1936780272).

Almost surely, 2^17214058990 is an apocalyptic number.

17214058990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17214058990 is a deficient number, since it is larger than the sum of its proper divisors (13774425362).

17214058990 is a wasteful number, since it uses less digits than its factorization.

17214058990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176571.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 17214058990 in words is "seventeen billion, two hundred fourteen million, fifty-eight thousand, nine hundred ninety".