6672306465 has 24 divisors (see below), whose sum is σ = 12616725888. Its totient is φ = 3235057440.

The previous prime is 6672306451. The next prime is 6672306469. The reversal of 6672306465 is 5646032766.

It is not a de Polignac number, because 6672306465 - 2⁷ = 6672306337 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6672306465.

It is not an unprimeable number, because it can be changed into a prime (6672306469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6739209 + ... + 6740198.

It is an arithmetic number, because the mean of its divisors is an integer number (525696912).

Almost surely, 2^6672306465 is an apocalyptic number.

It is an amenable number.

6672306465 is a deficient number, since it is larger than the sum of its proper divisors (5944419423).

6672306465 is a wasteful number, since it uses less digits than its factorization.

6672306465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13479429 (or 13479426 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 6672306465 is about 81684.1873620592. The cubic root of 6672306465 is about 1882.6026335159.

The spelling of 6672306465 in words is "six billion, six hundred seventy-two million, three hundred six thousand, four hundred sixty-five".