16500016610 has 64 divisors (see below), whose sum is σ = 38305509120. Its totient is φ = 4965515520.

The previous prime is 16500016607. The next prime is 16500016633. The reversal of 16500016610 is 1661000561.

It is a self number, because there is not a number n which added to its sum of digits gives 16500016610.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347129 + ... + 391788.

It is an arithmetic number, because the mean of its divisors is an integer number (598523580).

Almost surely, 2^16500016610 is an apocalyptic number.

16500016610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16500016610 is an abundant number, since it is smaller than the sum of its proper divisors (21805492510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16500016610 is a wasteful number, since it uses less digits than its factorization.

16500016610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738971.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 16500016610 in words is "sixteen billion, five hundred million, sixteen thousand, six hundred ten".