16433252457072 has 160 divisors (see below), whose sum is σ = 48803927348736. Its totient is φ = 4716100224000.

The previous prime is 16433252457071. The next prime is 16433252457109. The reversal of 16433252457072 is 27075425233461.

16433252457072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16433252457071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5472463 + ... + 7925550.

Almost surely, 2^{16433252457072} is an apocalyptic number.

16433252457072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16433252457072 is an abundant number, since it is smaller than the sum of its proper divisors (32370674891664).

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

16433252457072 is a wasteful number, since it uses less digits than its factorization.

16433252457072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13398159 (or 13398153 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 16433252457072 in words is "sixteen trillion, four hundred thirty-three billion, two hundred fifty-two million, four hundred fifty-seven thousand, seventy-two".