564409729803 has 16 divisors (see below), whose sum is σ = 755195565600. Its totient is φ = 374948799744.

The previous prime is 564409729799. The next prime is 564409729843. The reversal of 564409729803 is 308927904465.

It is not a de Polignac number, because 564409729803 - 2² = 564409729799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564409729843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9771175 + ... + 9828767.

It is an arithmetic number, because the mean of its divisors is an integer number (47199722850).

Almost surely, 2^564409729803 is an apocalyptic number.

564409729803 is a deficient number, since it is larger than the sum of its proper divisors (190785835797).

564409729803 is a wasteful number, since it uses less digits than its factorization.

564409729803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69038.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 564409729803 in words is "five hundred sixty-four billion, four hundred nine million, seven hundred twenty-nine thousand, eight hundred three".