16117520200 has 24 divisors (see below), whose sum is σ = 37473234930. Its totient is φ = 6447008000.

The previous prime is 16117520171. The next prime is 16117520207. The reversal of 16117520200 is 202571161.

16117520200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13211663364 + 2905856836 = 114942^2 + 53906^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (16117520207) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 40293601 + ... + 40294000.

Almost surely, 2^16117520200 is an apocalyptic number.

16117520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16117520200 is an abundant number, since it is smaller than the sum of its proper divisors (21355714730).

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

16117520200 is a wasteful number, since it uses less digits than its factorization.

16117520200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80587617 (or 80587608 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 16117520200 in words is "sixteen billion, one hundred seventeen million, five hundred twenty thousand, two hundred".