16813042775425 has 24 divisors (see below), whose sum is σ = 22452107209280. Its totient is φ = 12415659048000.

The previous prime is 16813042775369. The next prime is 16813042775461. The reversal of 16813042775425 is 52457724031861.

16813042775425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16813042775425 - 2¹³ = 16813042767233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42263596 + ... + 42659554.

Almost surely, 2^{16813042775425} is an apocalyptic number.

It is an amenable number.

16813042775425 is a deficient number, since it is larger than the sum of its proper divisors (5639064433855).

16813042775425 is a wasteful number, since it uses less digits than its factorization.

16813042775425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526633 (or 526628 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 16813042775425 in words is "sixteen trillion, eight hundred thirteen billion, forty-two million, seven hundred seventy-five thousand, four hundred twenty-five".