16147200000 has 432 divisors, whose sum is σ = 55726823880. Its totient is φ = 4157440000.

The previous prime is 16147199917. The next prime is 16147200001. The reversal of 16147200000 is 274161.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16147200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16147200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 556799986 + ... + 556800014.

Almost surely, 2^16147200000 is an apocalyptic number.

16147200000 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 16147200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27863411940).

16147200000 is an abundant number, since it is smaller than the sum of its proper divisors (39579623880).

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

16147200000 is an frugal number, since it uses more digits than its factorization.

16147200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 16147200000 its reverse (274161), we get a palindrome (16147474161).

The spelling of 16147200000 in words is "sixteen billion, one hundred forty-seven million, two hundred thousand".