16804149722 has 8 divisors (see below), whose sum is σ = 25218840000. Its totient is φ = 8397869724.

The previous prime is 16804149721. The next prime is 16804149773. The reversal of 16804149722 is 22794140861.

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

It is not an unprimeable number, because it can be changed into a prime (16804149721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097572 + ... + 2105567.

It is an arithmetic number, because the mean of its divisors is an integer number (3152355000).

Almost surely, 2^16804149722 is an apocalyptic number.

16804149722 is a deficient number, since it is larger than the sum of its proper divisors (8414690278).

16804149722 is a wasteful number, since it uses less digits than its factorization.

16804149722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205140.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 16804149722 in words is "sixteen billion, eight hundred four million, one hundred forty-nine thousand, seven hundred twenty-two".