7117698917472 has 384 divisors, whose sum is σ = 23307695308800. Its totient is φ = 1868519178240.

The previous prime is 7117698917449. The next prime is 7117698917473. The reversal of 7117698917472 is 2747198967117.

It is a junction number, because it is equal to n+sod(n) for n = 7117698917397 and 7117698917406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117698917473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82338529 + ... + 82424927.

It is an arithmetic number, because the mean of its divisors is an integer number (60697123200).

Almost surely, 2^{7117698917472} 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 7117698917472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11653847654400).

7117698917472 is an abundant number, since it is smaller than the sum of its proper divisors (16189996391328).

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

7117698917472 is a wasteful number, since it uses less digits than its factorization.

7117698917472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86806 (or 86798 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 69.

The spelling of 7117698917472 in words is "seven trillion, one hundred seventeen billion, six hundred ninety-eight million, nine hundred seventeen thousand, four hundred seventy-two".