564742647400 has 24 divisors (see below), whose sum is σ = 1313026655670. Its totient is φ = 225897058880.

The previous prime is 564742647383. The next prime is 564742647481. The reversal of 564742647400 is 4746247465.

It is a happy number.

564742647400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 544918570596 + 19824076804 = 738186^2 + 140798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1411856419 + ... + 1411856818.

Almost surely, 2^564742647400 is an apocalyptic number.

564742647400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564742647400 is an abundant number, since it is smaller than the sum of its proper divisors (748284008270).

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

564742647400 is a wasteful number, since it uses less digits than its factorization.

564742647400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823713253 (or 2823713244 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 564742647400 in words is "five hundred sixty-four billion, seven hundred forty-two million, six hundred forty-seven thousand, four hundred".