6320379940 has 48 divisors (see below), whose sum is σ = 15521692032. Its totient is φ = 2116590336.

The previous prime is 6320379907. The next prime is 6320379977. The reversal of 6320379940 is 499730236.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518929 + ... + 530968.

It is an arithmetic number, because the mean of its divisors is an integer number (323368584).

Almost surely, 2^6320379940 is an apocalyptic number.

It is an amenable number.

6320379940 is an abundant number, since it is smaller than the sum of its proper divisors (9201312092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6320379940 is a wasteful number, since it uses less digits than its factorization.

6320379940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049956 (or 1049954 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6320379940 is about 79500.8172285040. The cubic root of 6320379940 is about 1848.9041418352.

The spelling of 6320379940 in words is "six billion, three hundred twenty million, three hundred seventy-nine thousand, nine hundred forty".