16990617202 has 32 divisors (see below), whose sum is σ = 27595451520. Its totient is φ = 7799328000.

The previous prime is 16990617169. The next prime is 16990617221. The reversal of 16990617202 is 20271609961.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5995978 + ... + 5998810.

It is an arithmetic number, because the mean of its divisors is an integer number (862357860).

Almost surely, 2^16990617202 is an apocalyptic number.

16990617202 is a deficient number, since it is larger than the sum of its proper divisors (10604834318).

16990617202 is a wasteful number, since it uses less digits than its factorization.

16990617202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 16990617202 in words is "sixteen billion, nine hundred ninety million, six hundred seventeen thousand, two hundred two".