7672324309 has 8 divisors (see below), whose sum is σ = 8375689112. Its totient is φ = 6985128960.

The previous prime is 7672324277. The next prime is 7672324327. The reversal of 7672324309 is 9034232767.

It can be written as a sum of positive squares in 4 ways, for example, as 180902500 + 7491421809 = 13450^2 + 86553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7672324309 - 2⁵ = 7672324277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672324339) 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, 4041372 + ... + 4043269.

It is an arithmetic number, because the mean of its divisors is an integer number (1046961139).

Almost surely, 2^7672324309 is an apocalyptic number.

It is an amenable number.

7672324309 is a deficient number, since it is larger than the sum of its proper divisors (703364803).

7672324309 is a wasteful number, since it uses less digits than its factorization.

7672324309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084727.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 7672324309 is about 87591.8050333477. The cubic root of 7672324309 is about 1972.3121528065.

The spelling of 7672324309 in words is "seven billion, six hundred seventy-two million, three hundred twenty-four thousand, three hundred nine".