16912874605 has 16 divisors (see below), whose sum is σ = 23305780800. Its totient is φ = 11652888960.

The previous prime is 16912874599. The next prime is 16912874639. The reversal of 16912874605 is 50647821961.

It is a happy number.

It is not a de Polignac number, because 16912874605 - 2¹⁵ = 16912841837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8091240 + ... + 8093329.

It is an arithmetic number, because the mean of its divisors is an integer number (1456611300).

Almost surely, 2^16912874605 is an apocalyptic number.

It is an amenable number.

16912874605 is a deficient number, since it is larger than the sum of its proper divisors (6392906195).

16912874605 is a wasteful number, since it uses less digits than its factorization.

16912874605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16184604.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 16912874605 in words is "sixteen billion, nine hundred twelve million, eight hundred seventy-four thousand, six hundred five".