16424742066 has 32 divisors (see below), whose sum is σ = 34800840000. Its totient is φ = 5150040576.

The previous prime is 16424742031. The next prime is 16424742067. The reversal of 16424742066 is 66024742461.

It is not an unprimeable number, because it can be changed into a prime (16424742067) 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, 147310 + ... + 233558.

It is an arithmetic number, because the mean of its divisors is an integer number (1087526250).

Almost surely, 2^16424742066 is an apocalyptic number.

16424742066 is an abundant number, since it is smaller than the sum of its proper divisors (18376097934).

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

16424742066 is a wasteful number, since it uses less digits than its factorization.

16424742066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88138.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 16424742066 in words is "sixteen billion, four hundred twenty-four million, seven hundred forty-two thousand, sixty-six".