7081115513472 has 1024 divisors, whose sum is σ = 28536786432000. Its totient is φ = 1668946083840.

The previous prime is 7081115513471. The next prime is 7081115513491. The reversal of 7081115513472 is 2743155111807.

7081115513472 is a `hidden beast` number, since 7 + 0 + 8 + 11 + 155 + 13 + 472 = 666.

It is not an unprimeable number, because it can be changed into a prime (7081115513471) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 204090558 + ... + 204125250.

It is an arithmetic number, because the mean of its divisors is an integer number (27867955500).

Almost surely, 2^{7081115513472} is an apocalyptic number.

7081115513472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7081115513472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14268393216000).

7081115513472 is an abundant number, since it is smaller than the sum of its proper divisors (21455670918528).

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

7081115513472 is a wasteful number, since it uses less digits than its factorization.

7081115513472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34806 (or 34788 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 7081115513472 in words is "seven trillion, eighty-one billion, one hundred fifteen million, five hundred thirteen thousand, four hundred seventy-two".