3778717050 has 36 divisors (see below), whose sum is σ = 10152154350. Its totient is φ = 1007657760.

The previous prime is 3778717043. The next prime is 3778717079. The reversal of 3778717050 is 507178773.

It can be written as a sum of positive squares in 3 ways, for example, as 2845475649 + 933241401 = 53343^2 + 30549^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3778716987 and 3778717005.

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 17 ways as a sum of consecutive naturals, for example, 4198125 + ... + 4199024.

Almost surely, 2^3778717050 is an apocalyptic number.

3778717050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3778717050 is an abundant number, since it is smaller than the sum of its proper divisors (6373437300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3778717050 is a wasteful number, since it uses less digits than its factorization.

3778717050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397167 (or 8397159 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

The square root of 3778717050 is about 61471.2701186497. The cubic root of 3778717050 is about 1557.5719748907.

The spelling of 3778717050 in words is "three billion, seven hundred seventy-eight million, seven hundred seventeen thousand, fifty".