5472581166 has 24 divisors (see below), whose sum is σ = 12769356600. Its totient is φ = 1683871056.

The previous prime is 5472581161. The next prime is 5472581183. The reversal of 5472581166 is 6611852745.

5472581166 is a `hidden beast` number, since 5 + 4 + 7 + 2 + 581 + 1 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472581161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11693316 + ... + 11693783.

It is an arithmetic number, because the mean of its divisors is an integer number (532056525).

Almost surely, 2^5472581166 is an apocalyptic number.

5472581166 is an abundant number, since it is smaller than the sum of its proper divisors (7296775434).

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

5472581166 is a wasteful number, since it uses less digits than its factorization.

5472581166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23387120 (or 23387117 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5472581166 is about 73976.8961635996. The cubic root of 5472581166 is about 1762.2360059707.

The spelling of 5472581166 in words is "five billion, four hundred seventy-two million, five hundred eighty-one thousand, one hundred sixty-six".