4847278387481 has 16 divisors (see below), whose sum is σ = 5303988200448. Its totient is φ = 4409966668800.

The previous prime is 4847278387459. The next prime is 4847278387517. The reversal of 4847278387481 is 1847838727484.

It is a cyclic number.

It is not a de Polignac number, because 4847278387481 - 2³⁸ = 4572400480537 is a prime.

It is a super-2 number, since 2×4847278387481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4847278327481) 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, 4755845 + ... + 5684418.

It is an arithmetic number, because the mean of its divisors is an integer number (331499262528).

Almost surely, 2^{4847278387481} is an apocalyptic number.

It is an amenable number.

4847278387481 is a deficient number, since it is larger than the sum of its proper divisors (456709812967).

4847278387481 is a wasteful number, since it uses less digits than its factorization.

4847278387481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441192.

The product of its digits is 539492352, while the sum is 71.

The spelling of 4847278387481 in words is "four trillion, eight hundred forty-seven billion, two hundred seventy-eight million, three hundred eighty-seven thousand, four hundred eighty-one".