16474994922 has 16 divisors (see below), whose sum is σ = 33414075072. Its totient is φ = 5414317440.

The previous prime is 16474994839. The next prime is 16474994927. The reversal of 16474994922 is 22949947461.

It is not an unprimeable number, because it can be changed into a prime (16474994927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19336423 + ... + 19337274.

It is an arithmetic number, because the mean of its divisors is an integer number (2088379692).

Almost surely, 2^16474994922 is an apocalyptic number.

16474994922 is an abundant number, since it is smaller than the sum of its proper divisors (16939080150).

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

16474994922 is a wasteful number, since it uses less digits than its factorization.

16474994922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38673773.

The product of its digits is 7838208, while the sum is 57.

The spelling of 16474994922 in words is "sixteen billion, four hundred seventy-four million, nine hundred ninety-four thousand, nine hundred twenty-two".