16935691911 has 16 divisors (see below), whose sum is σ = 23265835008. Its totient is φ = 10949968800.

The previous prime is 16935691901. The next prime is 16935691919. The reversal of 16935691911 is 11919653961.

It is not a de Polignac number, because 16935691911 - 2⁷ = 16935691783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16935691919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210775 + ... + 279816.

It is an arithmetic number, because the mean of its divisors is an integer number (1454114688).

Almost surely, 2^16935691911 is an apocalyptic number.

16935691911 is a deficient number, since it is larger than the sum of its proper divisors (6330143097).

16935691911 is a wasteful number, since it uses less digits than its factorization.

16935691911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490942.

The product of its digits is 393660, while the sum is 51.

The spelling of 16935691911 in words is "sixteen billion, nine hundred thirty-five million, six hundred ninety-one thousand, nine hundred eleven".