3778133770 has 8 divisors (see below), whose sum is σ = 6800640804. Its totient is φ = 1511253504.

The previous prime is 3778133767. The next prime is 3778133791. The reversal of 3778133770 is 773318773.

3778133770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3660129001 + 118004769 = 60499^2 + 10863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3778133770.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188906679 + ... + 188906698.

Almost surely, 2^3778133770 is an apocalyptic number.

3778133770 is a deficient number, since it is larger than the sum of its proper divisors (3022507034).

3778133770 is a wasteful number, since it uses less digits than its factorization.

3778133770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377813384.

The product of its (nonzero) digits is 518616, while the sum is 46.

The square root of 3778133770 is about 61466.5256054057. The cubic root of 3778133770 is about 1557.4918288766.

The spelling of 3778133770 in words is "three billion, seven hundred seventy-eight million, one hundred thirty-three thousand, seven hundred seventy".