16949618324 has 24 divisors (see below), whose sum is σ = 31427621568. Its totient is φ = 7970963840.

The previous prime is 16949618317. The next prime is 16949618333. The reversal of 16949618324 is 42381694961.

16949618324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16949618324² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20267 + ... + 185229.

It is an arithmetic number, because the mean of its divisors is an integer number (1309484232).

Almost surely, 2^16949618324 is an apocalyptic number.

It is an amenable number.

16949618324 is a deficient number, since it is larger than the sum of its proper divisors (14478003244).

16949618324 is a wasteful number, since it uses less digits than its factorization.

16949618324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166495 (or 166493 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 16949618324 in words is "sixteen billion, nine hundred forty-nine million, six hundred eighteen thousand, three hundred twenty-four".