3147422847649 has 16 divisors (see below), whose sum is σ = 3327479470080. Its totient is φ = 2972641351680.

The previous prime is 3147422847637. The next prime is 3147422847689. The reversal of 3147422847649 is 9467482247413.

It is a cyclic number.

It is not a de Polignac number, because 3147422847649 - 2³⁵ = 3113063109281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147422847689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545464 + ... + 3574105.

It is an arithmetic number, because the mean of its divisors is an integer number (207967466880).

Almost surely, 2^{3147422847649} is an apocalyptic number.

It is an amenable number.

3147422847649 is a deficient number, since it is larger than the sum of its proper divisors (180056622431).

3147422847649 is a wasteful number, since it uses less digits than its factorization.

3147422847649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120000.

The product of its digits is 65028096, while the sum is 61.

The spelling of 3147422847649 in words is "three trillion, one hundred forty-seven billion, four hundred twenty-two million, eight hundred forty-seven thousand, six hundred forty-nine".