16202161694 has 16 divisors (see below), whose sum is σ = 25540559088. Its totient is φ = 7698825792.

The previous prime is 16202161673. The next prime is 16202161711. The reversal of 16202161694 is 49616120261.

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, 2542727 + ... + 2549090.

It is an arithmetic number, because the mean of its divisors is an integer number (1596284943).

Almost surely, 2^16202161694 is an apocalyptic number.

16202161694 is a deficient number, since it is larger than the sum of its proper divisors (9338397394).

16202161694 is a wasteful number, since it uses less digits than its factorization.

16202161694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091899.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 16202161694 in words is "sixteen billion, two hundred two million, one hundred sixty-one thousand, six hundred ninety-four".