7798231275744 has 1152 divisors, whose sum is σ = 27243520819200. Its totient is φ = 1932049760256.

The previous prime is 7798231275733. The next prime is 7798231275773. The reversal of 7798231275744 is 4475721328977.

It is a super-2 number, since 2×7798231275744² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26615123662 + ... + 26615123954.

It is an arithmetic number, because the mean of its divisors is an integer number (23648889600).

Almost surely, 2^{7798231275744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7798231275744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13621760409600).

7798231275744 is an abundant number, since it is smaller than the sum of its proper divisors (19445289543456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7798231275744 is a wasteful number, since it uses less digits than its factorization.

7798231275744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 617 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 66.

The spelling of 7798231275744 in words is "seven trillion, seven hundred ninety-eight billion, two hundred thirty-one million, two hundred seventy-five thousand, seven hundred forty-four".