16986313924 has 12 divisors (see below), whose sum is σ = 31018486464. Its totient is φ = 8123889224.

The previous prime is 16986313921. The next prime is 16986313931. The reversal of 16986313924 is 42931368961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16986313921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92316832 + ... + 92317015.

It is an arithmetic number, because the mean of its divisors is an integer number (2584873872).

Almost surely, 2^16986313924 is an apocalyptic number.

It is an amenable number.

16986313924 is a deficient number, since it is larger than the sum of its proper divisors (14032172540).

16986313924 is a wasteful number, since it uses less digits than its factorization.

16986313924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184633874 (or 184633872 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The spelling of 16986313924 in words is "sixteen billion, nine hundred eighty-six million, three hundred thirteen thousand, nine hundred twenty-four".