16525342099200 has 324 divisors, whose sum is σ = 59945715344984. Its totient is φ = 4006142976000.

The previous prime is 16525342099163. The next prime is 16525342099241. The reversal of 16525342099200 is 299024352561.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 16525342099200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1233391 + ... + 5879790.

Almost surely, 2^{16525342099200} is an apocalyptic number.

16525342099200 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 16525342099200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29972857672492).

16525342099200 is an abundant number, since it is smaller than the sum of its proper divisors (43420373245784).

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

16525342099200 is a wasteful number, since it uses less digits than its factorization.

16525342099200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113232 (or 7113202 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 16525342099200 in words is "sixteen trillion, five hundred twenty-five billion, three hundred forty-two million, ninety-nine thousand, two hundred".