6564112003446 has 32 divisors (see below), whose sum is σ = 13896756783360. Its totient is φ = 2063457820704.

The previous prime is 6564112003391. The next prime is 6564112003543. The reversal of 6564112003446 is 6443002114656.

It is a junction number, because it is equal to n+sod(n) for n = 6564112003398 and 6564112003407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438652770 + ... + 438667733.

It is an arithmetic number, because the mean of its divisors is an integer number (434273649480).

Almost surely, 2^{6564112003446} is an apocalyptic number.

6564112003446 is an abundant number, since it is smaller than the sum of its proper divisors (7332644779914).

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

6564112003446 is a wasteful number, since it uses less digits than its factorization.

6564112003446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877320580.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 6564112003446 in words is "six trillion, five hundred sixty-four billion, one hundred twelve million, three thousand, four hundred forty-six".