564310206243640 has 32 divisors (see below), whose sum is σ = 1274756521696560. Its totient is φ = 224824783360000.

The previous prime is 564310206243587. The next prime is 564310206243643. The reversal of 564310206243640 is 46342602013465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564310206243643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103087881 + ... + 28103107960.

Almost surely, 2^{564310206243640} is an apocalyptic number.

It is an amenable number.

564310206243640 is an abundant number, since it is smaller than the sum of its proper divisors (710446315452920).

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

564310206243640 is a wasteful number, since it uses less digits than its factorization.

564310206243640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56206196103 (or 56206196099 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 564310206243640 in words is "five hundred sixty-four trillion, three hundred ten billion, two hundred six million, two hundred forty-three thousand, six hundred forty".