564238787936 has 12 divisors (see below), whose sum is σ = 1110845113812. Its totient is φ = 282119393952.

The previous prime is 564238787923. The next prime is 564238787969. The reversal of 564238787936 is 639787832465.

It is a super-2 number, since 2×564238787936² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8816231030 + ... + 8816231093.

It is an arithmetic number, because the mean of its divisors is an integer number (92570426151).

Almost surely, 2^564238787936 is an apocalyptic number.

It is an amenable number.

564238787936 is a deficient number, since it is larger than the sum of its proper divisors (546606325876).

564238787936 is a wasteful number, since it uses less digits than its factorization.

564238787936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632462133 (or 17632462125 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 68.

The spelling of 564238787936 in words is "five hundred sixty-four billion, two hundred thirty-eight million, seven hundred eighty-seven thousand, nine hundred thirty-six".