2447394902827 has 16 divisors (see below), whose sum is σ = 2818546232832. Its totient is φ = 2081636481600.

The previous prime is 2447394902819. The next prime is 2447394902831. The reversal of 2447394902827 is 7282094937442.

It is a cyclic number.

It is not a de Polignac number, because 2447394902827 - 2³ = 2447394902819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447394902857) 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, 1946208 + ... + 2946610.

It is an arithmetic number, because the mean of its divisors is an integer number (176159139552).

Almost surely, 2^{2447394902827} is an apocalyptic number.

2447394902827 is a deficient number, since it is larger than the sum of its proper divisors (371151330005).

2447394902827 is a wasteful number, since it uses less digits than its factorization.

2447394902827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003098.

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 2447394902827 in words is "two trillion, four hundred forty-seven billion, three hundred ninety-four million, nine hundred two thousand, eight hundred twenty-seven".