6340534726 has 32 divisors (see below), whose sum is σ = 10195891200. Its totient is φ = 2948420160.

The previous prime is 6340534699. The next prime is 6340534777. The reversal of 6340534726 is 6274350436.

It is a super-2 number, since 2×6340534726² = 80404761223223790152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 639906 + ... + 649738.

It is an arithmetic number, because the mean of its divisors is an integer number (318621600).

Almost surely, 2^6340534726 is an apocalyptic number.

6340534726 is a deficient number, since it is larger than the sum of its proper divisors (3855356474).

6340534726 is a wasteful number, since it uses less digits than its factorization.

6340534726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164.

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 6340534726 is about 79627.4746930982. The cubic root of 6340534726 is about 1850.8673533063.

The spelling of 6340534726 in words is "six billion, three hundred forty million, five hundred thirty-four thousand, seven hundred twenty-six".