2447138051147 has 8 divisors (see below), whose sum is σ = 2449365744000. Its totient is φ = 2444911210944.

The previous prime is 2447138051101. The next prime is 2447138051201. The reversal of 2447138051147 is 7411508317442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2447138051147 - 2³⁸ = 2172260144203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447138051747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601479 + ... + 6022527.

It is an arithmetic number, because the mean of its divisors is an integer number (306170718000).

Almost surely, 2^{2447138051147} is an apocalyptic number.

2447138051147 is a deficient number, since it is larger than the sum of its proper divisors (2227692853).

2447138051147 is a wasteful number, since it uses less digits than its factorization.

2447138051147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426325.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 2447138051147 in words is "two trillion, four hundred forty-seven billion, one hundred thirty-eight million, fifty-one thousand, one hundred forty-seven".