7448256872847 has 96 divisors (see below), whose sum is σ = 13256493465600. Its totient is φ = 4116852734400.

The previous prime is 7448256872827. The next prime is 7448256872887. The reversal of 7448256872847 is 7482786528447.

7448256872847 is a `hidden beast` number, since 7 + 4 + 482 + 5 + 6 + 87 + 28 + 47 = 666.

It is not a de Polignac number, because 7448256872847 - 2¹⁶ = 7448256807311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7448256872827) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86535429 + ... + 86621457.

It is an arithmetic number, because the mean of its divisors is an integer number (138088473600).

Almost surely, 2^{7448256872847} is an apocalyptic number.

7448256872847 is a deficient number, since it is larger than the sum of its proper divisors (5808236592753).

7448256872847 is a wasteful number, since it uses less digits than its factorization.

7448256872847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88194 (or 88181 counting only the distinct ones).

The product of its digits is 1348730880, while the sum is 72.

The spelling of 7448256872847 in words is "seven trillion, four hundred forty-eight billion, two hundred fifty-six million, eight hundred seventy-two thousand, eight hundred forty-seven".