3778456875 has 20 divisors (see below), whose sum is σ = 6295416072. Its totient is φ = 2015176000.

The previous prime is 3778456861. The next prime is 3778456933. The reversal of 3778456875 is 5786548773.

It is a happy number.

3778456875 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3778456875 - 2¹² = 3778452779 is a prime.

It is a super-3 number, since 3×3778456875³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1005714 + ... + 1009463.

Almost surely, 2^3778456875 is an apocalyptic number.

3778456875 is a deficient number, since it is larger than the sum of its proper divisors (2516959197).

3778456875 is an equidigital number, since it uses as much as digits as its factorization.

3778456875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015200 (or 2015185 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 60.

The square root of 3778456875 is about 61469.1538497155. The cubic root of 3778456875 is about 1557.5362263739.

The spelling of 3778456875 in words is "three billion, seven hundred seventy-eight million, four hundred fifty-six thousand, eight hundred seventy-five".