6672597065 has 8 divisors (see below), whose sum is σ = 8007699528. Its totient is φ = 5337688960.

The previous prime is 6672597059. The next prime is 6672597079. The reversal of 6672597065 is 5607952766.

It can be written as a sum of positive squares in 4 ways, for example, as 484572169 + 6188024896 = 22013^2 + 78664^2 .

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

It is not a de Polignac number, because 6672597065 - 2⁴ = 6672597049 is a prime.

It is a super-2 number, since 2×6672597065² = 89047103183693228450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6672596998 and 6672597016.

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, 42455 + ... + 123075.

It is an arithmetic number, because the mean of its divisors is an integer number (1000962441).

Almost surely, 2^6672597065 is an apocalyptic number.

It is an amenable number.

6672597065 is a deficient number, since it is larger than the sum of its proper divisors (1335102463).

6672597065 is a wasteful number, since it uses less digits than its factorization.

6672597065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97179.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 6672597065 is about 81685.9661447424. The cubic root of 6672597065 is about 1882.6299642141.

The spelling of 6672597065 in words is "six billion, six hundred seventy-two million, five hundred ninety-seven thousand, sixty-five".