16942892685 has 16 divisors (see below), whose sum is σ = 27769815360. Its totient is φ = 8815813760.

The previous prime is 16942892683. The next prime is 16942892717. The reversal of 16942892685 is 58629824961.

It is not a de Polignac number, because 16942892685 - 2¹ = 16942892683 is a prime.

It is a super-2 number, since 2×16942892685² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942892683) 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, 13774095 + ... + 13775324.

It is an arithmetic number, because the mean of its divisors is an integer number (1735613460).

Almost surely, 2^16942892685 is an apocalyptic number.

16942892685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16942892685 is a deficient number, since it is larger than the sum of its proper divisors (10826922675).

16942892685 is a wasteful number, since it uses less digits than its factorization.

16942892685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27549468.

The product of its digits is 14929920, while the sum is 60.

The spelling of 16942892685 in words is "sixteen billion, nine hundred forty-two million, eight hundred ninety-two thousand, six hundred eighty-five".