16668271324 has 24 divisors (see below), whose sum is σ = 29226579200. Its totient is φ = 8317840320.

The previous prime is 16668271313. The next prime is 16668271339. The reversal of 16668271324 is 42317286661.

It is a congruent number.

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, 7443397 + ... + 7445635.

Almost surely, 2^16668271324 is an apocalyptic number.

It is an amenable number.

16668271324 is a deficient number, since it is larger than the sum of its proper divisors (12558307876).

16668271324 is a wasteful number, since it uses less digits than its factorization.

16668271324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5051 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 16668271324 in words is "sixteen billion, six hundred sixty-eight million, two hundred seventy-one thousand, three hundred twenty-four".