16545065063424 has 44 divisors (see below), whose sum is σ = 44098630457184. Its totient is φ = 5515021686784.

The previous prime is 16545065063393. The next prime is 16545065063447. The reversal of 16545065063424 is 42436056054561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692878612 + ... + 2692884755.

Almost surely, 2^{16545065063424} is an apocalyptic number.

It is an amenable number.

16545065063424 is an abundant number, since it is smaller than the sum of its proper divisors (27553565393760).

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

16545065063424 is an equidigital number, since it uses as much as digits as its factorization.

16545065063424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385763390 (or 5385763372 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 16545065063424 in words is "sixteen trillion, five hundred forty-five billion, sixty-five million, sixty-three thousand, four hundred twenty-four".