8572412865 has 32 divisors (see below), whose sum is σ = 13828348800. Its totient is φ = 4534525440.

The previous prime is 8572412813. The next prime is 8572412879. The reversal of 8572412865 is 5682142758.

It is not a de Polignac number, because 8572412865 - 2¹⁵ = 8572380097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3587091 + ... + 3589479.

It is an arithmetic number, because the mean of its divisors is an integer number (432135900).

Almost surely, 2^8572412865 is an apocalyptic number.

It is an amenable number.

8572412865 is a deficient number, since it is larger than the sum of its proper divisors (5255935935).

8572412865 is a wasteful number, since it uses less digits than its factorization.

8572412865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257.

The product of its digits is 1075200, while the sum is 48.

The square root of 8572412865 is about 92587.3256174948. The cubic root of 8572412865 is about 2046.6065503668.

It can be divided in two parts, 85724 and 12865, that added together give a palindrome (98589).

The spelling of 8572412865 in words is "eight billion, five hundred seventy-two million, four hundred twelve thousand, eight hundred sixty-five".