3880166399 has 2 divisors, whose sum is σ = 3880166400. Its totient is φ = 3880166398.

The previous prime is 3880166387. The next prime is 3880166441. The reversal of 3880166399 is 9936610883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3880166399 - 2¹² = 3880162303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3880166399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3880166369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940083199 + 1940083200.

It is an arithmetic number, because the mean of its divisors is an integer number (1940083200).

Almost surely, 2^3880166399 is an apocalyptic number.

3880166399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880166399 is an equidigital number, since it uses as much as digits as its factorization.

3880166399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 3880166399 is about 62290.9816827444. The cubic root of 3880166399 is about 1571.3880646217.

The spelling of 3880166399 in words is "three billion, eight hundred eighty million, one hundred sixty-six thousand, three hundred ninety-nine".