16220746682 has 8 divisors (see below), whose sum is σ = 27806994336. Its totient is φ = 6951748572.

The previous prime is 16220746667. The next prime is 16220746693. The reversal of 16220746682 is 28664702261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16220746682² (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 3 ways as a sum of consecutive naturals, for example, 579312368 + ... + 579312395.

It is an arithmetic number, because the mean of its divisors is an integer number (3475874292).

Almost surely, 2^16220746682 is an apocalyptic number.

16220746682 is a deficient number, since it is larger than the sum of its proper divisors (11586247654).

16220746682 is a wasteful number, since it uses less digits than its factorization.

16220746682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158624772.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 16220746682 in words is "sixteen billion, two hundred twenty million, seven hundred forty-six thousand, six hundred eighty-two".