16905995206 has 16 divisors (see below), whose sum is σ = 25529462784. Its totient is φ = 8396235144.

The previous prime is 16905995153. The next prime is 16905995231. The reversal of 16905995206 is 60259950961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580075 + ... + 608521.

It is an arithmetic number, because the mean of its divisors is an integer number (1595591424).

Almost surely, 2^16905995206 is an apocalyptic number.

16905995206 is a deficient number, since it is larger than the sum of its proper divisors (8623467578).

16905995206 is a wasteful number, since it uses less digits than its factorization.

16905995206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30435.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 16905995206 in words is "sixteen billion, nine hundred five million, nine hundred ninety-five thousand, two hundred six".