5204166399 has 12 divisors (see below), whose sum is σ = 7527148512. Its totient is φ = 3464820000.

The previous prime is 5204166337. The next prime is 5204166413. The reversal of 5204166399 is 9936614025.

5204166399 is a `hidden beast` number, since 5 + 2 + 0 + 4 + 1 + 6 + 639 + 9 = 666.

It is not a de Polignac number, because 5204166399 - 2¹¹ = 5204164351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204165399) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 378222 + ... + 391739.

It is an arithmetic number, because the mean of its divisors is an integer number (627262376).

Almost surely, 2^5204166399 is an apocalyptic number.

5204166399 is a deficient number, since it is larger than the sum of its proper divisors (2322982113).

5204166399 is a wasteful number, since it uses less digits than its factorization.

5204166399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770718 (or 770715 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 5204166399 is about 72139.9085042392. The cubic root of 5204166399 is about 1732.9407919978.

The spelling of 5204166399 in words is "five billion, two hundred four million, one hundred sixty-six thousand, three hundred ninety-nine".