564748071423 has 8 divisors (see below), whose sum is σ = 763312462128. Its totient is φ = 371341197504.

The previous prime is 564748071421. The next prime is 564748071439. The reversal of 564748071423 is 324170847465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564748071423 - 2¹ = 564748071421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564748071421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289378940 + ... + 1289379377.

It is an arithmetic number, because the mean of its divisors is an integer number (95414057766).

Almost surely, 2^564748071423 is an apocalyptic number.

564748071423 is a deficient number, since it is larger than the sum of its proper divisors (198564390705).

564748071423 is a wasteful number, since it uses less digits than its factorization.

564748071423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578758393.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 564748071423 in words is "five hundred sixty-four billion, seven hundred forty-eight million, seventy-one thousand, four hundred twenty-three".