6368461340 has 24 divisors (see below), whose sum is σ = 13377223440. Its totient is φ = 2546726528.

The previous prime is 6368461313. The next prime is 6368461361. The reversal of 6368461340 is 431648636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42371 + ... + 120549.

It is an arithmetic number, because the mean of its divisors is an integer number (557384310).

Almost surely, 2^6368461340 is an apocalyptic number.

It is an amenable number.

6368461340 is an abundant number, since it is smaller than the sum of its proper divisors (7008762100).

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

6368461340 is a wasteful number, since it uses less digits than its factorization.

6368461340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82261 (or 82259 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 6368461340 is about 79802.6399312704. The cubic root of 6368461340 is about 1853.5807289117.

The spelling of 6368461340 in words is "six billion, three hundred sixty-eight million, four hundred sixty-one thousand, three hundred forty".