6340067976 has 96 divisors (see below), whose sum is σ = 17496309600. Its totient is φ = 1913049600.

The previous prime is 6340067969. The next prime is 6340067977. The reversal of 6340067976 is 6797600436.

It is not an unprimeable number, because it can be changed into a prime (6340067977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695335 + ... + 704393.

It is an arithmetic number, because the mean of its divisors is an integer number (182253225).

Almost surely, 2^6340067976 is an apocalyptic number.

6340067976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6340067976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8748154800).

6340067976 is an abundant number, since it is smaller than the sum of its proper divisors (11156241624).

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

6340067976 is a wasteful number, since it uses less digits than its factorization.

6340067976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9316 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 6340067976 is about 79624.5438040307. The cubic root of 6340067976 is about 1850.8219358154.

The spelling of 6340067976 in words is "six billion, three hundred forty million, sixty-seven thousand, nine hundred seventy-six".