6340051720 has 32 divisors (see below), whose sum is σ = 14281839000. Its totient is φ = 2533047808.

The previous prime is 6340051673. The next prime is 6340051733. The reversal of 6340051720 is 271500436.

It can be written as a sum of positive squares in 4 ways, for example, as 6161936004 + 178115716 = 78498^2 + 13346^2 .

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, 58195 + ... + 126754.

Almost surely, 2^6340051720 is an apocalyptic number.

It is an amenable number.

6340051720 is an abundant number, since it is smaller than the sum of its proper divisors (7941787280).

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

6340051720 is a wasteful number, since it uses less digits than its factorization.

6340051720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185817 (or 185813 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 6340051720 is about 79624.4417248875. The cubic root of 6340051720 is about 1850.8203539718.

The spelling of 6340051720 in words is "six billion, three hundred forty million, fifty-one thousand, seven hundred twenty".