16195052224512 has 1800 divisors, whose sum is σ = 59358679801344. Its totient is φ = 4382373445632.

The previous prime is 16195052224511. The next prime is 16195052224577. The reversal of 16195052224512 is 21542225059161.

16195052224512 is a `hidden beast` number, since 1 + 6 + 1 + 9 + 50 + 522 + 24 + 51 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16195052224511) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 127520096193 + ... + 127520096319.

Almost surely, 2^{16195052224512} is an apocalyptic number.

16195052224512 is a gapful number since it is divisible by the number (12) 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 16195052224512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29679339900672).

16195052224512 is an abundant number, since it is smaller than the sum of its proper divisors (43163627576832).

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

16195052224512 is an equidigital number, since it uses as much as digits as its factorization.

16195052224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 16195052224512 in words is "sixteen trillion, one hundred ninety-five billion, fifty-two million, two hundred twenty-four thousand, five hundred twelve".