16252899412992 has 264 divisors, whose sum is σ = 47901400393728. Its totient is φ = 4895610593280.

The previous prime is 16252899412991. The next prime is 16252899413021. The reversal of 16252899412992 is 29921499825261.

It is a tau number, because it is divible by the number of its divisors (264).

It is not an unprimeable number, because it can be changed into a prime (16252899412991) 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 23 ways as a sum of consecutive naturals, for example, 61944993 + ... + 62206815.

Almost surely, 2^{16252899412992} is an apocalyptic number.

16252899412992 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 16252899412992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23950700196864).

16252899412992 is an abundant number, since it is smaller than the sum of its proper divisors (31648500980736).

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

16252899412992 is a wasteful number, since it uses less digits than its factorization.

16252899412992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262035 (or 262006 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 69.

The spelling of 16252899412992 in words is "sixteen trillion, two hundred fifty-two billion, eight hundred ninety-nine million, four hundred twelve thousand, nine hundred ninety-two".