2542272174447 has 8 divisors (see below), whose sum is σ = 3389725125120. Its totient is φ = 1694833670040.

The previous prime is 2542272174419. The next prime is 2542272174467. The reversal of 2542272174447 is 7444712722452.

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

It is not a de Polignac number, because 2542272174447 - 2⁶ = 2542272174383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2542272174447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542272174467) 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, 3194047 + ... + 3909792.

It is an arithmetic number, because the mean of its divisors is an integer number (423715640640).

Almost surely, 2^{2542272174447} is an apocalyptic number.

2542272174447 is a deficient number, since it is larger than the sum of its proper divisors (847452950673).

2542272174447 is a wasteful number, since it uses less digits than its factorization.

2542272174447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223133.

The product of its digits is 7024640, while the sum is 51.

Adding to 2542272174447 its reverse (7444712722452), we get a palindrome (9986984896899).

The spelling of 2542272174447 in words is "two trillion, five hundred forty-two billion, two hundred seventy-two million, one hundred seventy-four thousand, four hundred forty-seven".