16986931194 has 16 divisors (see below), whose sum is σ = 34324109568. Its totient is φ = 5603935872.

The previous prime is 16986931189. The next prime is 16986931207. The reversal of 16986931194 is 49113968961.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14593002 + ... + 14594165.

It is an arithmetic number, because the mean of its divisors is an integer number (2145256848).

Almost surely, 2^16986931194 is an apocalyptic number.

16986931194 is an abundant number, since it is smaller than the sum of its proper divisors (17337178374).

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

16986931194 is a wasteful number, since it uses less digits than its factorization.

16986931194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29187269.

The product of its digits is 2519424, while the sum is 57.

The spelling of 16986931194 in words is "sixteen billion, nine hundred eighty-six million, nine hundred thirty-one thousand, one hundred ninety-four".