6750203440 has 20 divisors (see below), whose sum is σ = 15694223184. Its totient is φ = 2700081344.

The previous prime is 6750203419. The next prime is 6750203483. The reversal of 6750203440 is 443020576.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 42188692 + ... + 42188851.

Almost surely, 2^6750203440 is an apocalyptic number.

It is an amenable number.

6750203440 is an abundant number, since it is smaller than the sum of its proper divisors (8944019744).

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

6750203440 is a wasteful number, since it uses less digits than its factorization.

6750203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84377556 (or 84377550 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 6750203440 is about 82159.6217128584. The cubic root of 6750203440 is about 1889.9005611952.

The spelling of 6750203440 in words is "six billion, seven hundred fifty million, two hundred three thousand, four hundred forty".