6225744402671 has 4 divisors (see below), whose sum is σ = 6225749719200. Its totient is φ = 6225739086144.

The previous prime is 6225744402641. The next prime is 6225744402707. The reversal of 6225744402671 is 1762044475226.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6225744402671 - 2²⁶ = 6225677293807 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 (6225744402641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46151 + ... + 3528968.

It is an arithmetic number, because the mean of its divisors is an integer number (1556437429800).

Almost surely, 2^{6225744402671} is an apocalyptic number.

6225744402671 is a deficient number, since it is larger than the sum of its proper divisors (5316529).

6225744402671 is a wasteful number, since it uses less digits than its factorization.

6225744402671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316528.

The product of its (nonzero) digits is 4515840, while the sum is 50.

Adding to 6225744402671 its reverse (1762044475226), we get a palindrome (7987788877897).

The spelling of 6225744402671 in words is "six trillion, two hundred twenty-five billion, seven hundred forty-four million, four hundred two thousand, six hundred seventy-one".