845680086548 has 96 divisors (see below), whose sum is σ = 1736961988608. Its totient is φ = 355978022400.

The previous prime is 845680086529. The next prime is 845680086593.

845680086548 is nontrivially palindromic in base 10.

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, 45646415 + ... + 45664937.

It is an arithmetic number, because the mean of its divisors is an integer number (18093354048).

Almost surely, 2^845680086548 is an apocalyptic number.

It is an amenable number.

845680086548 is an abundant number, since it is smaller than the sum of its proper divisors (891281902060).

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

845680086548 is a wasteful number, since it uses less digits than its factorization.

845680086548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19533 (or 19531 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 62.

The spelling of 845680086548 in words is "eight hundred forty-five billion, six hundred eighty million, eighty-six thousand, five hundred forty-eight".