6480140750 has 64 divisors (see below), whose sum is σ = 13403055744. Its totient is φ = 2333478400.

The previous prime is 6480140749. The next prime is 6480140803. The reversal of 6480140750 is 570410846.

It is a self number, because there is not a number n which added to its sum of digits gives 6480140750.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64604 + ... + 130896.

It is an arithmetic number, because the mean of its divisors is an integer number (209422746).

Almost surely, 2^6480140750 is an apocalyptic number.

6480140750 is an abundant number, since it is smaller than the sum of its proper divisors (6922914994).

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

6480140750 is a wasteful number, since it uses less digits than its factorization.

6480140750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66350 (or 66340 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 6480140750 is about 80499.3214257114. The cubic root of 6480140750 is about 1864.3530017146.

The spelling of 6480140750 in words is "six billion, four hundred eighty million, one hundred forty thousand, seven hundred fifty".