7868544329 has 8 divisors (see below), whose sum is σ = 8401601472. Its totient is φ = 7351399440.

The previous prime is 7868544323. The next prime is 7868544331. The reversal of 7868544329 is 9234458687.

7868544329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7868544329 - 2²⁴ = 7851767113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7868544323) 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, 3977042 + ... + 3979019.

It is an arithmetic number, because the mean of its divisors is an integer number (1050200184).

Almost surely, 2^7868544329 is an apocalyptic number.

It is an amenable number.

7868544329 is a deficient number, since it is larger than the sum of its proper divisors (533057143).

7868544329 is a wasteful number, since it uses less digits than its factorization.

7868544329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956127.

The product of its digits is 11612160, while the sum is 56.

The square root of 7868544329 is about 88704.8157035457. The cubic root of 7868544329 is about 1988.9848048650.

The spelling of 7868544329 in words is "seven billion, eight hundred sixty-eight million, five hundred forty-four thousand, three hundred twenty-nine".