7868449383 has 8 divisors (see below), whose sum is σ = 10493436528. Its totient is φ = 5244547584.

The previous prime is 7868449373. The next prime is 7868449387. The reversal of 7868449383 is 3839448687.

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

It is not a de Polignac number, because 7868449383 - 2⁹ = 7868448871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868449387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254266 + ... + 283527.

It is an arithmetic number, because the mean of its divisors is an integer number (1311679566).

Almost surely, 2^7868449383 is an apocalyptic number.

7868449383 is a deficient number, since it is larger than the sum of its proper divisors (2624987145).

7868449383 is a wasteful number, since it uses less digits than its factorization.

7868449383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542673.

The product of its digits is 27869184, while the sum is 60.

The square root of 7868449383 is about 88704.2805224190. The cubic root of 7868449383 is about 1988.9768047868.

The spelling of 7868449383 in words is "seven billion, eight hundred sixty-eight million, four hundred forty-nine thousand, three hundred eighty-three".