16846987474 has 16 divisors (see below), whose sum is σ = 26134848000. Its totient is φ = 8139909024.

The previous prime is 16846987459. The next prime is 16846987483. The reversal of 16846987474 is 47478964861.

It is a super-2 number, since 2×16846987474² (a number of 21 digits) contains 22 as substring.

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, 1126899 + ... + 1141750.

It is an arithmetic number, because the mean of its divisors is an integer number (1633428000).

Almost surely, 2^16846987474 is an apocalyptic number.

16846987474 is a deficient number, since it is larger than the sum of its proper divisors (9287860526).

16846987474 is a wasteful number, since it uses less digits than its factorization.

16846987474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268777.

The product of its digits is 65028096, while the sum is 64.

The spelling of 16846987474 in words is "sixteen billion, eight hundred forty-six million, nine hundred eighty-seven thousand, four hundred seventy-four".