564463472100 has 144 divisors (see below), whose sum is σ = 1839124955136. Its totient is φ = 132425424000.

The previous prime is 564463472071. The next prime is 564463472107. The reversal of 564463472100 is 1274364465.

It is a happy number.

It is a super-2 number, since 2×564463472100² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564463472107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2656564 + ... + 2861163.

Almost surely, 2^564463472100 is an apocalyptic number.

564463472100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564463472100 is an abundant number, since it is smaller than the sum of its proper divisors (1274661483036).

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

564463472100 is a wasteful number, since it uses less digits than its factorization.

564463472100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517786 (or 5517779 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 564463472100 in words is "five hundred sixty-four billion, four hundred sixty-three million, four hundred seventy-two thousand, one hundred".