3785102128 has 20 divisors (see below), whose sum is σ = 7336202328. Its totient is φ = 1891888640.

The previous prime is 3785102053. The next prime is 3785102129. The reversal of 3785102128 is 8212015873.

It is not an unprimeable number, because it can be changed into a prime (3785102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7488 + ... + 87328.

Almost surely, 2^3785102128 is an apocalyptic number.

It is an amenable number.

3785102128 is a deficient number, since it is larger than the sum of its proper divisors (3551100200).

3785102128 is a wasteful number, since it uses less digits than its factorization.

3785102128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82812 (or 82806 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 3785102128 is about 61523.1836627462. The cubic root of 3785102128 is about 1558.4487823746.

The spelling of 3785102128 in words is "three billion, seven hundred eighty-five million, one hundred two thousand, one hundred twenty-eight".