16682245388 has 24 divisors (see below), whose sum is σ = 30197658624. Its totient is φ = 8055450000.

The previous prime is 16682245369. The next prime is 16682245397. The reversal of 16682245388 is 88354228661.

It is a super-2 number, since 2×16682245388² (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, 77738 + ... + 198513.

It is an arithmetic number, because the mean of its divisors is an integer number (1258235776).

Almost surely, 2^16682245388 is an apocalyptic number.

It is an amenable number.

16682245388 is a deficient number, since it is larger than the sum of its proper divisors (13515413236).

16682245388 is a wasteful number, since it uses less digits than its factorization.

16682245388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276773 (or 276771 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 16682245388 in words is "sixteen billion, six hundred eighty-two million, two hundred forty-five thousand, three hundred eighty-eight".