16849765472 has 24 divisors (see below), whose sum is σ = 33358311000. Its totient is φ = 8377813504.

The previous prime is 16849765453. The next prime is 16849765507. The reversal of 16849765472 is 27456794861.

It is a super-2 number, since 2×16849765472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465097 + ... + 1476552.

It is an arithmetic number, because the mean of its divisors is an integer number (1389929625).

Almost surely, 2^16849765472 is an apocalyptic number.

It is an amenable number.

16849765472 is a deficient number, since it is larger than the sum of its proper divisors (16508545528).

16849765472 is a wasteful number, since it uses less digits than its factorization.

16849765472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941838 (or 2941830 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The spelling of 16849765472 in words is "sixteen billion, eight hundred forty-nine million, seven hundred sixty-five thousand, four hundred seventy-two".