16662445092 has 48 divisors (see below), whose sum is σ = 43256209920. Its totient is φ = 5546784096.

The previous prime is 16662445091. The next prime is 16662445103. The reversal of 16662445092 is 29054426661.

It is not an unprimeable number, because it can be changed into a prime (16662445091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20148 + ... + 183659.

It is an arithmetic number, because the mean of its divisors is an integer number (901171040).

Almost surely, 2^16662445092 is an apocalyptic number.

16662445092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16662445092 is an abundant number, since it is smaller than the sum of its proper divisors (26593764828).

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

16662445092 is a wasteful number, since it uses less digits than its factorization.

16662445092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204577 (or 204569 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 16662445092 in words is "sixteen billion, six hundred sixty-two million, four hundred forty-five thousand, ninety-two".