7115065561000 has 128 divisors (see below), whose sum is σ = 16984878543360. Its totient is φ = 2789134656000.

The previous prime is 7115065560971. The next prime is 7115065561069. The reversal of 7115065561000 is 1655605117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11556964 + ... + 12157036.

It is an arithmetic number, because the mean of its divisors is an integer number (132694363620).

Almost surely, 2^{7115065561000} 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 7115065561000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8492439271680).

7115065561000 is an abundant number, since it is smaller than the sum of its proper divisors (9869812982360).

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

7115065561000 is a wasteful number, since it uses less digits than its factorization.

7115065561000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600332 (or 600318 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 7115065561000 in words is "seven trillion, one hundred fifteen billion, sixty-five million, five hundred sixty-one thousand".