6751640500 has 96 divisors (see below), whose sum is σ = 16932988800. Its totient is φ = 2325888000.

The previous prime is 6751640411. The next prime is 6751640513. The reversal of 6751640500 is 50461576.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72196 + ... + 136804.

It is an arithmetic number, because the mean of its divisors is an integer number (176385300).

Almost surely, 2^6751640500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6751640500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8466494400).

6751640500 is an abundant number, since it is smaller than the sum of its proper divisors (10181348300).

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

6751640500 is a wasteful number, since it uses less digits than its factorization.

6751640500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64658 (or 64646 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6751640500 is about 82168.3667843045. The cubic root of 6751640500 is about 1890.0346661801.

The spelling of 6751640500 in words is "six billion, seven hundred fifty-one million, six hundred forty thousand, five hundred".