5166475765 has 16 divisors (see below), whose sum is σ = 6800766336. Its totient is φ = 3736670400.

The previous prime is 5166475751. The next prime is 5166475781. The reversal of 5166475765 is 5675746615.

It is not a de Polignac number, because 5166475765 - 2¹⁵ = 5166442997 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 249537 + ... + 269446.

It is an arithmetic number, because the mean of its divisors is an integer number (425047896).

Almost surely, 2^5166475765 is an apocalyptic number.

5166475765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166475765 is a deficient number, since it is larger than the sum of its proper divisors (1634290571).

5166475765 is a wasteful number, since it uses less digits than its factorization.

5166475765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519180.

The product of its digits is 5292000, while the sum is 52.

The square root of 5166475765 is about 71878.2009026381. The cubic root of 5166475765 is about 1728.7471036975.

The spelling of 5166475765 in words is "five billion, one hundred sixty-six million, four hundred seventy-five thousand, seven hundred sixty-five".