6400576044703 has 4 divisors (see below), whose sum is σ = 6400948037040. Its totient is φ = 6400204052368.

The previous prime is 6400576044679. The next prime is 6400576044743. The reversal of 6400576044703 is 3074406750046.

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 6400576044703 - 2¹³ = 6400576036511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400576044743) 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, 185970358 + ... + 186004771.

It is an arithmetic number, because the mean of its divisors is an integer number (1600237009260).

Almost surely, 2^{6400576044703} is an apocalyptic number.

6400576044703 is a deficient number, since it is larger than the sum of its proper divisors (371992337).

6400576044703 is a wasteful number, since it uses less digits than its factorization.

6400576044703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371992336.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 6400576044703 in words is "six trillion, four hundred billion, five hundred seventy-six million, forty-four thousand, seven hundred three".