564782370012 has 144 divisors (see below), whose sum is σ = 1693720421120. Its totient is φ = 161204504832.

The previous prime is 564782370007. The next prime is 564782370077. The reversal of 564782370012 is 210073287465.

564782370012 is a `hidden beast` number, since 564 + 7 + 8 + 2 + 3 + 70 + 0 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 564782370012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6824103 + ... + 6906369.

Almost surely, 2^564782370012 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 564782370012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846860210560).

564782370012 is an abundant number, since it is smaller than the sum of its proper divisors (1128938051108).

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

564782370012 is a wasteful number, since it uses less digits than its factorization.

564782370012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83302 (or 83288 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 564782370012 in words is "five hundred sixty-four billion, seven hundred eighty-two million, three hundred seventy thousand, twelve".