16939546506 has 48 divisors (see below), whose sum is σ = 39188799936. Its totient is φ = 5275404288.

The previous prime is 16939546471. The next prime is 16939546543. The reversal of 16939546506 is 60564593961.

16939546506 is a `hidden beast` number, since 1 + 6 + 9 + 3 + 95 + 46 + 506 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457975 + ... + 493578.

It is an arithmetic number, because the mean of its divisors is an integer number (816433332).

Almost surely, 2^16939546506 is an apocalyptic number.

16939546506 is an abundant number, since it is smaller than the sum of its proper divisors (22249253430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16939546506 is a wasteful number, since it uses less digits than its factorization.

16939546506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951627 (or 951624 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 16939546506 in words is "sixteen billion, nine hundred thirty-nine million, five hundred forty-six thousand, five hundred six".