16717459490 has 32 divisors (see below), whose sum is σ = 31881164544. Its totient is φ = 6289749760.

The previous prime is 16717459487. The next prime is 16717459511. The reversal of 16717459490 is 9495471761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253895 + ... + 312885.

It is an arithmetic number, because the mean of its divisors is an integer number (996286392).

Almost surely, 2^16717459490 is an apocalyptic number.

16717459490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16717459490 is a deficient number, since it is larger than the sum of its proper divisors (15163705054).

16717459490 is a wasteful number, since it uses less digits than its factorization.

16717459490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60682.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 16717459490 in words is "sixteen billion, seven hundred seventeen million, four hundred fifty-nine thousand, four hundred ninety".