16200400320453 has 32 divisors (see below), whose sum is σ = 22442967654912. Its totient is φ = 10386724608000.

The previous prime is 16200400320451. The next prime is 16200400320457. The reversal of 16200400320453 is 35402300400261.

It is not a de Polignac number, because 16200400320453 - 2¹ = 16200400320451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16200400320453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16200400320451) 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, 15670276 + ... + 16672082.

It is an arithmetic number, because the mean of its divisors is an integer number (701342739216).

Almost surely, 2^{16200400320453} is an apocalyptic number.

It is an amenable number.

16200400320453 is a deficient number, since it is larger than the sum of its proper divisors (6242567334459).

16200400320453 is a wasteful number, since it uses less digits than its factorization.

16200400320453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003725.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 16200400320453 in words is "sixteen trillion, two hundred billion, four hundred million, three hundred twenty thousand, four hundred fifty-three".