5166865332 has 18 divisors (see below), whose sum is σ = 13060687458. Its totient is φ = 1722288432.

The previous prime is 5166865313. The next prime is 5166865343. The reversal of 5166865332 is 2335686615.

5166865332 is a `hidden beast` number, since 51 + 6 + 68 + 6 + 533 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3429976356 + 1736888976 = 58566^2 + 41676^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71761983 + ... + 71762054.

Almost surely, 2^5166865332 is an apocalyptic number.

It is an amenable number.

5166865332 is an abundant number, since it is smaller than the sum of its proper divisors (7893822126).

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

5166865332 is a wasteful number, since it uses less digits than its factorization.

5166865332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143524047 (or 143524042 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5166865332 is about 71880.9107621766. The cubic root of 5166865332 is about 1728.7905534253.

The spelling of 5166865332 in words is "five billion, one hundred sixty-six million, eight hundred sixty-five thousand, three hundred thirty-two".