5165266693245 has 16 divisors (see below), whose sum is σ = 8387776363200. Its totient is φ = 2713692351744.

The previous prime is 5165266693207. The next prime is 5165266693253. The reversal of 5165266693245 is 5423966625615.

It is not a de Polignac number, because 5165266693245 - 2¹⁰ = 5165266692221 is a prime.

It is a super-2 number, since 2×5165266693245² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569783420 + ... + 2569785429.

It is an arithmetic number, because the mean of its divisors is an integer number (524236022700).

Almost surely, 2^{5165266693245} is an apocalyptic number.

It is an amenable number.

5165266693245 is a deficient number, since it is larger than the sum of its proper divisors (3222509669955).

5165266693245 is a wasteful number, since it uses less digits than its factorization.

5165266693245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139568924.

The product of its digits is 69984000, while the sum is 60.

The spelling of 5165266693245 in words is "five trillion, one hundred sixty-five billion, two hundred sixty-six million, six hundred ninety-three thousand, two hundred forty-five".