16499494010 has 8 divisors (see below), whose sum is σ = 29699089236. Its totient is φ = 6599797600.

The previous prime is 16499493979. The next prime is 16499494043. The reversal of 16499494010 is 1049499461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15587272801 + 912221209 = 124849^2 + 30203^2 .

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

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, 824974691 + ... + 824974710.

Almost surely, 2^16499494010 is an apocalyptic number.

16499494010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16499494010 is a deficient number, since it is larger than the sum of its proper divisors (13199595226).

16499494010 is a wasteful number, since it uses less digits than its factorization.

16499494010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649949408.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 16499494010 in words is "sixteen billion, four hundred ninety-nine million, four hundred ninety-four thousand, ten".