6750165407731 has 4 divisors (see below), whose sum is σ = 6750180573192. Its totient is φ = 6750150242272.

The previous prime is 6750165407723. The next prime is 6750165407737. The reversal of 6750165407731 is 1377045610576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6750165407731 - 2³ = 6750165407723 is a prime.

It is a super-2 number, since 2×6750165407731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6750165407737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6894241 + ... + 7812226.

It is an arithmetic number, because the mean of its divisors is an integer number (1687545143298).

Almost surely, 2^{6750165407731} is an apocalyptic number.

6750165407731 is a deficient number, since it is larger than the sum of its proper divisors (15165461).

6750165407731 is a wasteful number, since it uses less digits than its factorization.

6750165407731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165460.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 6750165407731 in words is "six trillion, seven hundred fifty billion, one hundred sixty-five million, four hundred seven thousand, seven hundred thirty-one".