3785038404874 has 4 divisors (see below), whose sum is σ = 5677557607314. Its totient is φ = 1892519202436.

The previous prime is 3785038404869. The next prime is 3785038404941. The reversal of 3785038404874 is 4784048305873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3748456104649 + 36582300225 = 1936093^2 + 191265^2 .

It is a super-2 number, since 2×3785038404874² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946259601217 + ... + 946259601220.

Almost surely, 2^{3785038404874} is an apocalyptic number.

3785038404874 is a deficient number, since it is larger than the sum of its proper divisors (1892519202440).

3785038404874 is a wasteful number, since it uses less digits than its factorization.

3785038404874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892519202439.

The product of its (nonzero) digits is 72253440, while the sum is 61.

Subtracting 3785038404874 from its reverse (4784048305873), we obtain a palindrome (999009900999).

The spelling of 3785038404874 in words is "three trillion, seven hundred eighty-five billion, thirty-eight million, four hundred four thousand, eight hundred seventy-four".