6342379839 has 48 divisors (see below), whose sum is σ = 10074266400. Its totient is φ = 3942494208.

The previous prime is 6342379819. The next prime is 6342379843. The reversal of 6342379839 is 9389732436.

It is not a de Polignac number, because 6342379839 - 2¹¹ = 6342377791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342379819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846799 + ... + 854255.

It is an arithmetic number, because the mean of its divisors is an integer number (209880550).

Almost surely, 2^6342379839 is an apocalyptic number.

6342379839 is a deficient number, since it is larger than the sum of its proper divisors (3731886561).

6342379839 is a wasteful number, since it uses less digits than its factorization.

6342379839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609 (or 7586 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 6342379839 is about 79639.0597571317. The cubic root of 6342379839 is about 1851.0468717198.

The spelling of 6342379839 in words is "six billion, three hundred forty-two million, three hundred seventy-nine thousand, eight hundred thirty-nine".