564949082831 has 24 divisors (see below), whose sum is σ = 661277517264. Its totient is φ = 481230771840.

The previous prime is 564949082801. The next prime is 564949082837. The reversal of 564949082831 is 138280949465.

It is a happy number.

564949082831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564949082831 - 2¹⁸ = 564948820687 is a prime.

It is a super-2 number, since 2×564949082831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564949082837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13131251 + ... + 13174203.

It is an arithmetic number, because the mean of its divisors is an integer number (27553229886).

Almost surely, 2^564949082831 is an apocalyptic number.

564949082831 is a deficient number, since it is larger than the sum of its proper divisors (96328434433).

564949082831 is a wasteful number, since it uses less digits than its factorization.

564949082831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44631 (or 44624 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 564949082831 in words is "five hundred sixty-four billion, nine hundred forty-nine million, eighty-two thousand, eight hundred thirty-one".