7091080704 has 120 divisors (see below), whose sum is σ = 20582064360. Its totient is φ = 2350215168.

The previous prime is 7091080669. The next prime is 7091080721. The reversal of 7091080704 is 4070801907.

It is a super-2 number, since 2×7091080704² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 820534 + ... + 829130.

It is an arithmetic number, because the mean of its divisors is an integer number (171517203).

Almost surely, 2^7091080704 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 7091080704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10291032180).

7091080704 is an abundant number, since it is smaller than the sum of its proper divisors (13490983656).

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

7091080704 is a wasteful number, since it uses less digits than its factorization.

7091080704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800 (or 8781 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 7091080704 is about 84208.5548148168. The cubic root of 7091080704 is about 1921.1921762612.

The spelling of 7091080704 in words is "seven billion, ninety-one million, eighty thousand, seven hundred four".