16822626828 has 96 divisors (see below), whose sum is σ = 49999219200. Its totient is φ = 4285633536.

The previous prime is 16822626827. The next prime is 16822626829. The reversal of 16822626828 is 82862622861.

It is an interprime number because it is at equal distance from previous prime (16822626827) and next prime (16822626829).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16822626823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282883 + ... + 337146.

It is an arithmetic number, because the mean of its divisors is an integer number (520825200).

Almost surely, 2^16822626828 is an apocalyptic number.

It is an amenable number.

16822626828 is an abundant number, since it is smaller than the sum of its proper divisors (33176592372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16822626828 is a wasteful number, since it uses less digits than its factorization.

16822626828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620079 (or 620077 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The spelling of 16822626828 in words is "sixteen billion, eight hundred twenty-two million, six hundred twenty-six thousand, eight hundred twenty-eight".