4572661865 has 8 divisors (see below), whose sum is σ = 5487599040. Its totient is φ = 3657859632.

The previous prime is 4572661843. The next prime is 4572661871. The reversal of 4572661865 is 5681662754.

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

It is a cyclic number.

It is not a de Polignac number, because 4572661865 - 2¹² = 4572657769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69596 + ... + 118274.

It is an arithmetic number, because the mean of its divisors is an integer number (685949880).

Almost surely, 2^4572661865 is an apocalyptic number.

It is an amenable number.

4572661865 is a deficient number, since it is larger than the sum of its proper divisors (914937175).

4572661865 is a wasteful number, since it uses less digits than its factorization.

4572661865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67471.

The product of its digits is 2419200, while the sum is 50.

The square root of 4572661865 is about 67621.4600921926. The cubic root of 4572661865 is about 1659.8023020234.

The spelling of 4572661865 in words is "four billion, five hundred seventy-two million, six hundred sixty-one thousand, eight hundred sixty-five".