6750456861 has 8 divisors (see below), whose sum is σ = 9040971520. Its totient is φ = 4480123392.

The previous prime is 6750456821. The next prime is 6750456871. The reversal of 6750456861 is 1686540576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6750456861 - 2¹⁰ = 6750455837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6750456861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750456821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044516 + ... + 5045853.

It is an arithmetic number, because the mean of its divisors is an integer number (1130121440).

Almost surely, 2^6750456861 is an apocalyptic number.

It is an amenable number.

6750456861 is a deficient number, since it is larger than the sum of its proper divisors (2290514659).

6750456861 is a wasteful number, since it uses less digits than its factorization.

6750456861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090595.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 6750456861 is about 82161.1639462344. The cubic root of 6750456861 is about 1889.9242115686.

The spelling of 6750456861 in words is "six billion, seven hundred fifty million, four hundred fifty-six thousand, eight hundred sixty-one".