6131467772447 has 4 divisors (see below), whose sum is σ = 6132586863120. Its totient is φ = 6130348681776.

The previous prime is 6131467772401. The next prime is 6131467772483. The reversal of 6131467772447 is 7442777641316.

It is a happy number.

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 6131467772447 - 2¹⁸ = 6131467510303 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 (6131467772347) 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, 559537118 + ... + 559548075.

It is an arithmetic number, because the mean of its divisors is an integer number (1533146715780).

Almost surely, 2^{6131467772447} is an apocalyptic number.

6131467772447 is a deficient number, since it is larger than the sum of its proper divisors (1119090673).

6131467772447 is a wasteful number, since it uses less digits than its factorization.

6131467772447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119090672.

The product of its digits is 33191424, while the sum is 59.

The spelling of 6131467772447 in words is "six trillion, one hundred thirty-one billion, four hundred sixty-seven million, seven hundred seventy-two thousand, four hundred forty-seven".