16207420900 has 72 divisors (see below), whose sum is σ = 40624337376. Its totient is φ = 5546918400.

The previous prime is 16207420897. The next prime is 16207420927. The reversal of 16207420900 is 902470261.

16207420900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414654 + ... + 452053.

It is an arithmetic number, because the mean of its divisors is an integer number (564226908).

Almost surely, 2^16207420900 is an apocalyptic number.

16207420900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16207420900 is an abundant number, since it is smaller than the sum of its proper divisors (24416916476).

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

16207420900 is a wasteful number, since it uses less digits than its factorization.

16207420900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866749 (or 866742 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 16207420900 in words is "sixteen billion, two hundred seven million, four hundred twenty thousand, nine hundred".