2472273255447 has 24 divisors (see below), whose sum is σ = 3632305697280. Its totient is φ = 1619926602000.

The previous prime is 2472273255427. The next prime is 2472273255451. The reversal of 2472273255447 is 7445523722742.

2472273255447 is a `hidden beast` number, since 2 + 4 + 7 + 2 + 2 + 73 + 25 + 544 + 7 = 666.

It is not a de Polignac number, because 2472273255447 - 2⁸ = 2472273255191 is a prime.

It is a super-2 number, since 2×2472273255447² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472273255393 and 2472273255402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472273255427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2243572 + ... + 3158822.

It is an arithmetic number, because the mean of its divisors is an integer number (151346070720).

Almost surely, 2^{2472273255447} is an apocalyptic number.

2472273255447 is a deficient number, since it is larger than the sum of its proper divisors (1160032441833).

2472273255447 is a wasteful number, since it uses less digits than its factorization.

2472273255447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920403 (or 920400 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 54.

The spelling of 2472273255447 in words is "two trillion, four hundred seventy-two billion, two hundred seventy-three million, two hundred fifty-five thousand, four hundred forty-seven".