571045663145 has 8 divisors (see below), whose sum is σ = 686182073280. Its totient is φ = 456218345520.

The previous prime is 571045663141. The next prime is 571045663183. The reversal of 571045663145 is 541366540175.

It is a happy number.

571045663145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 571045663145 - 2² = 571045663141 is a prime.

It is a super-2 number, since 2×571045663145² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 571045663145.

It is not an unprimeable number, because it can be changed into a prime (571045663141) 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, 77269061 + ... + 77276450.

It is an arithmetic number, because the mean of its divisors is an integer number (85772759160).

Almost surely, 2^571045663145 is an apocalyptic number.

It is an amenable number.

571045663145 is a deficient number, since it is larger than the sum of its proper divisors (115136410135).

571045663145 is a wasteful number, since it uses less digits than its factorization.

571045663145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154546255.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 571045663145 in words is "five hundred seventy-one billion, forty-five million, six hundred sixty-three thousand, one hundred forty-five".