7166360520 has 768 divisors, whose sum is σ = 28498176000. Its totient is φ = 1596672000.

The previous prime is 7166360479. The next prime is 7166360569. The reversal of 7166360520 is 250636617.

7166360520 is a `hidden beast` number, since 7 + 16 + 63 + 60 + 520 = 666.

It is a super-2 number, since 2×7166360520² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 117481290 + ... + 117481350.

It is an arithmetic number, because the mean of its divisors is an integer number (37107000).

Almost surely, 2^7166360520 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 7166360520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14249088000).

7166360520 is an abundant number, since it is smaller than the sum of its proper divisors (21331815480).

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

7166360520 is a wasteful number, since it uses less digits than its factorization.

7166360520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 7166360520 is about 84654.3591317069. The cubic root of 7166360520 is about 1927.9667993858.

The spelling of 7166360520 in words is "seven billion, one hundred sixty-six million, three hundred sixty thousand, five hundred twenty".