3779773456 has 40 divisors (see below), whose sum is σ = 7577515008. Its totient is φ = 1824576000.

The previous prime is 3779773453. The next prime is 3779773457. The reversal of 3779773456 is 6543779773.

It is a self number, because there is not a number n which added to its sum of digits gives 3779773456.

It is not an unprimeable number, because it can be changed into a prime (3779773453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204936 + ... + 222616.

Almost surely, 2^3779773456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3779773456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788757504).

3779773456 is an abundant number, since it is smaller than the sum of its proper divisors (3797741552).

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

3779773456 is a wasteful number, since it uses less digits than its factorization.

3779773456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151 (or 18145 counting only the distinct ones).

The product of its digits is 23337720, while the sum is 58.

The square root of 3779773456 is about 61479.8621989347. The cubic root of 3779773456 is about 1557.7171101351.

The spelling of 3779773456 in words is "three billion, seven hundred seventy-nine million, seven hundred seventy-three thousand, four hundred fifty-six".