16923353826 has 16 divisors (see below), whose sum is σ = 34566850944. Its totient is φ = 5521094064.

The previous prime is 16923353819. The next prime is 16923353869. The reversal of 16923353826 is 62835332961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30005665 + ... + 30006228.

It is an arithmetic number, because the mean of its divisors is an integer number (2160428184).

Almost surely, 2^16923353826 is an apocalyptic number.

16923353826 is an abundant number, since it is smaller than the sum of its proper divisors (17643497118).

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

16923353826 is a wasteful number, since it uses less digits than its factorization.

16923353826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60011945.

The product of its digits is 1399680, while the sum is 48.

The spelling of 16923353826 in words is "sixteen billion, nine hundred twenty-three million, three hundred fifty-three thousand, eight hundred twenty-six".