16847465425 has 24 divisors (see below), whose sum is σ = 24362528000. Its totient is φ = 11552541840.

The previous prime is 16847465419. The next prime is 16847465461. The reversal of 16847465425 is 52456474861.

It is not a de Polignac number, because 16847465425 - 2⁹ = 16847464913 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, 973785 + ... + 990934.

Almost surely, 2^16847465425 is an apocalyptic number.

It is an amenable number.

16847465425 is a deficient number, since it is larger than the sum of its proper divisors (7515062575).

16847465425 is an equidigital number, since it uses as much as digits as its factorization.

16847465425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964750 (or 1964731 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The spelling of 16847465425 in words is "sixteen billion, eight hundred forty-seven million, four hundred sixty-five thousand, four hundred twenty-five".