7166554164 has 192 divisors, whose sum is σ = 23730739200. Its totient is φ = 1815955200.

The previous prime is 7166554147. The next prime is 7166554169. The reversal of 7166554164 is 4614556617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166554169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330447 + ... + 351465.

It is an arithmetic number, because the mean of its divisors is an integer number (123597600).

Almost surely, 2^7166554164 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 7166554164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11865369600).

7166554164 is an abundant number, since it is smaller than the sum of its proper divisors (16564185036).

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

7166554164 is a wasteful number, since it uses less digits than its factorization.

7166554164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21091 (or 21083 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 7166554164 is about 84655.5028571681. The cubic root of 7166554164 is about 1927.9841645853.

The spelling of 7166554164 in words is "seven billion, one hundred sixty-six million, five hundred fifty-four thousand, one hundred sixty-four".