5628645878670 has 48 divisors (see below), whose sum is σ = 15404715041040. Its totient is φ = 1421973695232.

The previous prime is 5628645878657. The next prime is 5628645878719. The reversal of 5628645878670 is 768785468265.

5628645878670 is a `hidden beast` number, since 5 + 6 + 28 + 6 + 458 + 7 + 86 + 70 = 666.

It is a congruent number.

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, 1645801179 + ... + 1645804598.

It is an arithmetic number, because the mean of its divisors is an integer number (320931563355).

Almost surely, 2^{5628645878670} is an apocalyptic number.

5628645878670 is an abundant number, since it is smaller than the sum of its proper divisors (9776069162370).

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

5628645878670 is a wasteful number, since it uses less digits than its factorization.

5628645878670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291605809 (or 3291605806 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 5628645878670 in words is "five trillion, six hundred twenty-eight billion, six hundred forty-five million, eight hundred seventy-eight thousand, six hundred seventy".