2860672865 has 4 divisors (see below), whose sum is σ = 3432807444. Its totient is φ = 2288538288.

The previous prime is 2860672861. The next prime is 2860672873. The reversal of 2860672865 is 5682760682.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2000951824 + 859721041 = 44732^2 + 29321^2 .

It is a cyclic number.

It is not a de Polignac number, because 2860672865 - 2² = 2860672861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2860672861) 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, 286067282 + ... + 286067291.

It is an arithmetic number, because the mean of its divisors is an integer number (858201861).

Almost surely, 2^2860672865 is an apocalyptic number.

It is an amenable number.

2860672865 is a deficient number, since it is larger than the sum of its proper divisors (572134579).

2860672865 is an equidigital number, since it uses as much as digits as its factorization.

2860672865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572134578.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2860672865 is about 53485.2583895787. The cubic root of 2860672865 is about 1419.5675574345.

The spelling of 2860672865 in words is "two billion, eight hundred sixty million, six hundred seventy-two thousand, eight hundred sixty-five".