16942179065 has 32 divisors (see below), whose sum is σ = 24978309120. Its totient is φ = 10771856064.

The previous prime is 16942178963. The next prime is 16942179071. The reversal of 16942179065 is 56097124961.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16942179065 is a prime.

It is a super-5 number, since 5×16942179065⁵ (a number of 52 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239777 + ... + 302286.

It is an arithmetic number, because the mean of its divisors is an integer number (780572160).

Almost surely, 2^16942179065 is an apocalyptic number.

It is an amenable number.

16942179065 is a deficient number, since it is larger than the sum of its proper divisors (8036130055).

16942179065 is a wasteful number, since it uses less digits than its factorization.

16942179065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542141.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 16942179065 in words is "sixteen billion, nine hundred forty-two million, one hundred seventy-nine thousand, sixty-five".