3778890550 has 12 divisors (see below), whose sum is σ = 7028736516. Its totient is φ = 1511556200.

The previous prime is 3778890473. The next prime is 3778890553. The reversal of 3778890550 is 550988773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778890553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37788856 + ... + 37788955.

It is an arithmetic number, because the mean of its divisors is an integer number (585728043).

Almost surely, 2^3778890550 is an apocalyptic number.

3778890550 is a deficient number, since it is larger than the sum of its proper divisors (3249845966).

3778890550 is a wasteful number, since it uses less digits than its factorization.

3778890550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75577823 (or 75577818 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 3778890550 is about 61472.6813308156. The cubic root of 3778890550 is about 1557.5958131934.

The spelling of 3778890550 in words is "three billion, seven hundred seventy-eight million, eight hundred ninety thousand, five hundred fifty".