564651378571060 has 192 divisors, whose sum is σ = 1310923263412224. Its totient is φ = 202588341747200.

The previous prime is 564651378571037. The next prime is 564651378571061. The reversal of 564651378571060 is 60175873156465.

It is a junction number, because it is equal to n+sod(n) for n = 564651378570983 and 564651378571001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564651378571061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37214213634 + ... + 37214228806.

It is an arithmetic number, because the mean of its divisors is an integer number (6827725330272).

Almost surely, 2^{564651378571060} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564651378571060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655461631706112).

564651378571060 is an abundant number, since it is smaller than the sum of its proper divisors (746271884841164).

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

564651378571060 is a wasteful number, since it uses less digits than its factorization.

564651378571060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21574 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 64.

The spelling of 564651378571060 in words is "five hundred sixty-four trillion, six hundred fifty-one billion, three hundred seventy-eight million, five hundred seventy-one thousand, sixty".