6186841845551 has 4 divisors (see below), whose sum is σ = 6512465100600. Its totient is φ = 5861218590504.

The previous prime is 6186841845511. The next prime is 6186841845637. The reversal of 6186841845551 is 1555481486816.

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 6186841845551 - 2³⁸ = 5911963938607 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 (6186841845511) 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, 162811627496 + ... + 162811627533.

It is an arithmetic number, because the mean of its divisors is an integer number (1628116275150).

Almost surely, 2^{6186841845551} is an apocalyptic number.

6186841845551 is a deficient number, since it is larger than the sum of its proper divisors (325623255049).

6186841845551 is a wasteful number, since it uses less digits than its factorization.

6186841845551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325623255048.

The product of its digits is 36864000, while the sum is 62.

The spelling of 6186841845551 in words is "six trillion, one hundred eighty-six billion, eight hundred forty-one million, eight hundred forty-five thousand, five hundred fifty-one".