6872326665 has 8 divisors (see below), whose sum is σ = 10995722688. Its totient is φ = 3665240880.

The previous prime is 6872326663. The next prime is 6872326723. The reversal of 6872326665 is 5666232786.

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

It is not a de Polignac number, because 6872326665 - 2¹ = 6872326663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6872326663) 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, 229077541 + ... + 229077570.

It is an arithmetic number, because the mean of its divisors is an integer number (1374465336).

Almost surely, 2^6872326665 is an apocalyptic number.

It is an amenable number.

6872326665 is a deficient number, since it is larger than the sum of its proper divisors (4123396023).

6872326665 is a wasteful number, since it uses less digits than its factorization.

6872326665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458155119.

The product of its digits is 4354560, while the sum is 51.

The square root of 6872326665 is about 82899.4973748333. The cubic root of 6872326665 is about 1901.2297362242.

The spelling of 6872326665 in words is "six billion, eight hundred seventy-two million, three hundred twenty-six thousand, six hundred sixty-five".