6542330705 has 32 divisors (see below), whose sum is σ = 8352460800. Its totient is φ = 4905556992.

The previous prime is 6542330701. The next prime is 6542330731. The reversal of 6542330705 is 5070332456.

It is a cyclic number.

It is not a de Polignac number, because 6542330705 - 2² = 6542330701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6542330701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6864509 + ... + 6865461.

It is an arithmetic number, because the mean of its divisors is an integer number (261014400).

Almost surely, 2^6542330705 is an apocalyptic number.

It is an amenable number.

6542330705 is a deficient number, since it is larger than the sum of its proper divisors (1810130095).

6542330705 is a wasteful number, since it uses less digits than its factorization.

6542330705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 6542330705 is about 80884.6753408827. The cubic root of 6542330705 is about 1870.2980932132.

The spelling of 6542330705 in words is "six billion, five hundred forty-two million, three hundred thirty thousand, seven hundred five".