5166605365 has 8 divisors (see below), whose sum is σ = 6351144408. Its totient is φ = 4032472320.

The previous prime is 5166605333. The next prime is 5166605393. The reversal of 5166605365 is 5635066615.

It can be written as a sum of positive squares in 4 ways, for example, as 175748049 + 4990857316 = 13257^2 + 70646^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5166605365 - 2⁵ = 5166605333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12601272 + ... + 12601681.

It is an arithmetic number, because the mean of its divisors is an integer number (793893051).

Almost surely, 2^5166605365 is an apocalyptic number.

It is an amenable number.

5166605365 is a deficient number, since it is larger than the sum of its proper divisors (1184539043).

5166605365 is a wasteful number, since it uses less digits than its factorization.

5166605365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202999.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 5166605365 is about 71879.1024220531. The cubic root of 5166605365 is about 1728.7615586672.

The spelling of 5166605365 in words is "five billion, one hundred sixty-six million, six hundred five thousand, three hundred sixty-five".