574745616523 has 4 divisors (see below), whose sum is σ = 618956817808. Its totient is φ = 530534415240.

The previous prime is 574745616463. The next prime is 574745616553. The reversal of 574745616523 is 325616547475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 574745616523 - 2²⁹ = 574208745611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574745616553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22105600623 + ... + 22105600648.

It is an arithmetic number, because the mean of its divisors is an integer number (154739204452).

Almost surely, 2^574745616523 is an apocalyptic number.

574745616523 is a deficient number, since it is larger than the sum of its proper divisors (44211201285).

574745616523 is a wasteful number, since it uses less digits than its factorization.

574745616523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44211201284.

The product of its digits is 21168000, while the sum is 55.

The spelling of 574745616523 in words is "five hundred seventy-four billion, seven hundred forty-five million, six hundred sixteen thousand, five hundred twenty-three".