6340606272 has 504 divisors, whose sum is σ = 24853282272. Its totient is φ = 1519257600.

The previous prime is 6340606271. The next prime is 6340606291. The reversal of 6340606272 is 2726060436.

It is a happy number.

6340606272 is a `hidden beast` number, since 6 + 3 + 40 + 606 + 2 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340606271) 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 71 ways as a sum of consecutive naturals, for example, 4035247 + ... + 4036817.

It is an arithmetic number, because the mean of its divisors is an integer number (49312068).

Almost surely, 2^6340606272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6340606272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12426641136).

6340606272 is an abundant number, since it is smaller than the sum of its proper divisors (18512676000).

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

6340606272 is a wasteful number, since it uses less digits than its factorization.

6340606272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 6340606272 is about 79627.9239463142. The cubic root of 6340606272 is about 1850.8743149514.

The spelling of 6340606272 in words is "six billion, three hundred forty million, six hundred six thousand, two hundred seventy-two".