7116655680 has 224 divisors, whose sum is σ = 25972617600. Its totient is φ = 1832269824.

The previous prime is 7116655673. The next prime is 7116655681. The reversal of 7116655680 is 865566117.

7116655680 is a `hidden beast` number, since 7 + 1 + 16 + 6 + 556 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7116655681) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 236359 + ... + 264761.

Almost surely, 2^7116655680 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 7116655680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12986308800).

7116655680 is an abundant number, since it is smaller than the sum of its proper divisors (18855961920).

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

7116655680 is a wasteful number, since it uses less digits than its factorization.

7116655680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458 (or 28442 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 7116655680 is about 84360.2731147784. The cubic root of 7116655680 is about 1923.4990879924.

The spelling of 7116655680 in words is "seven billion, one hundred sixteen million, six hundred fifty-five thousand, six hundred eighty".