16247900900 has 144 divisors (see below), whose sum is σ = 44020515840. Its totient is φ = 5057078400.

The previous prime is 16247900897. The next prime is 16247900917. The reversal of 16247900900 is 900974261.

16247900900 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 47 ways as a sum of consecutive naturals, for example, 8646161 + ... + 8648039.

Almost surely, 2^16247900900 is an apocalyptic number.

16247900900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16247900900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22010257920).

16247900900 is an abundant number, since it is smaller than the sum of its proper divisors (27772614940).

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

16247900900 is a wasteful number, since it uses less digits than its factorization.

16247900900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 16247900900 in words is "sixteen billion, two hundred forty-seven million, nine hundred thousand, nine hundred".