3785775775 has 12 divisors (see below), whose sum is σ = 4703785000. Its totient is φ = 3022541280.

The previous prime is 3785775767. The next prime is 3785775793. The reversal of 3785775775 is 5775775873.

It is not a de Polignac number, because 3785775775 - 2³ = 3785775767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139260 + ... + 164209.

Almost surely, 2^3785775775 is an apocalyptic number.

3785775775 is a deficient number, since it is larger than the sum of its proper divisors (918009225).

3785775775 is a wasteful number, since it uses less digits than its factorization.

3785775775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303978 (or 303973 counting only the distinct ones).

The product of its digits is 50421000, while the sum is 61.

The square root of 3785775775 is about 61528.6581602427. The cubic root of 3785775775 is about 1558.5412309652.

The spelling of 3785775775 in words is "three billion, seven hundred eighty-five million, seven hundred seventy-five thousand, seven hundred seventy-five".