564744127475 has 48 divisors (see below), whose sum is σ = 778693803264. Its totient is φ = 402800112000.

The previous prime is 564744127471. The next prime is 564744127483. The reversal of 564744127475 is 574721447465.

It is a happy number.

It is not a de Polignac number, because 564744127475 - 2² = 564744127471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564744127475.

It is not an unprimeable number, because it can be changed into a prime (564744127471) 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, 40671884 + ... + 40685766.

It is an arithmetic number, because the mean of its divisors is an integer number (16222787568).

Almost surely, 2^564744127475 is an apocalyptic number.

564744127475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

564744127475 is a deficient number, since it is larger than the sum of its proper divisors (213949675789).

564744127475 is a wasteful number, since it uses less digits than its factorization.

564744127475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16748 (or 16743 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 56.

The spelling of 564744127475 in words is "five hundred sixty-four billion, seven hundred forty-four million, one hundred twenty-seven thousand, four hundred seventy-five".