16845902448 has 160 divisors (see below), whose sum is σ = 46020483072. Its totient is φ = 5302502400.

The previous prime is 16845902329. The next prime is 16845902459. The reversal of 16845902448 is 84420954861.

It is a self number, because there is not a number n which added to its sum of digits gives 16845902448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17901658 + ... + 17902598.

Almost surely, 2^16845902448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16845902448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23010241536).

16845902448 is an abundant number, since it is smaller than the sum of its proper divisors (29174580624).

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

16845902448 is a wasteful number, since it uses less digits than its factorization.

16845902448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 16845902448 in words is "sixteen billion, eight hundred forty-five million, nine hundred two thousand, four hundred forty-eight".