845607464080686 has 24 divisors (see below), whose sum is σ = 1939923005832864. Its totient is φ = 265288616182080.

The previous prime is 845607464080681. The next prime is 845607464080711. The reversal of 845607464080686 is 686080464706548.

845607464080686 is a `hidden beast` number, since 8 + 4 + 5 + 6 + 0 + 7 + 464 + 0 + 80 + 6 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845607464080681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381711542310 + ... + 1381711542921.

It is an arithmetic number, because the mean of its divisors is an integer number (80830125243036).

Almost surely, 2^{845607464080686} is an apocalyptic number.

845607464080686 is an abundant number, since it is smaller than the sum of its proper divisors (1094315541752178).

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

845607464080686 is a wasteful number, since it uses less digits than its factorization.

845607464080686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763423085256 (or 2763423085253 counting only the distinct ones).

The product of its (nonzero) digits is 1486356480, while the sum is 72.

The spelling of 845607464080686 in words is "eight hundred forty-five trillion, six hundred seven billion, four hundred sixty-four million, eighty thousand, six hundred eighty-six".