16500725414453 has 8 divisors (see below), whose sum is σ = 18887391520320. Its totient is φ = 14121414213120.

The previous prime is 16500725414449. The next prime is 16500725414489. The reversal of 16500725414453 is 35441452700561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16500725414453 - 2² = 16500725414449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16500725414398 and 16500725414407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16500725414153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838721323 + ... + 1838730296.

It is an arithmetic number, because the mean of its divisors is an integer number (2360923940040).

Almost surely, 2^{16500725414453} is an apocalyptic number.

It is an amenable number.

16500725414453 is a deficient number, since it is larger than the sum of its proper divisors (2386666105867).

16500725414453 is an equidigital number, since it uses as much as digits as its factorization.

16500725414453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677452267.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 16500725414453 in words is "sixteen trillion, five hundred billion, seven hundred twenty-five million, four hundred fourteen thousand, four hundred fifty-three".