3880855970149 has 2 divisors, whose sum is σ = 3880855970150. Its totient is φ = 3880855970148.

The previous prime is 3880855970143. The next prime is 3880855970161. The reversal of 3880855970149 is 9410795580883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3880840900225 + 15069924 = 1969985^2 + 3882^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880855970149 - 2⁷ = 3880855970021 is a prime.

It is a super-2 number, since 2×3880855970149² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3880855970143) 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 as a sum of consecutive naturals, namely, 1940427985074 + 1940427985075.

It is an arithmetic number, because the mean of its divisors is an integer number (1940427985075).

Almost surely, 2^{3880855970149} is an apocalyptic number.

It is an amenable number.

3880855970149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880855970149 is an equidigital number, since it uses as much as digits as its factorization.

3880855970149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 3880855970149 in words is "three trillion, eight hundred eighty billion, eight hundred fifty-five million, nine hundred seventy thousand, one hundred forty-nine".