3786859944 has 256 divisors, whose sum is σ = 12441600000. Its totient is φ = 1066613184.

The previous prime is 3786859919. The next prime is 3786859981. The reversal of 3786859944 is 4499586873.

3786859944 is a `hidden beast` number, since 37 + 8 + 6 + 8 + 599 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 63 ways as a sum of consecutive naturals, for example, 5852629 + ... + 5853275.

It is an arithmetic number, because the mean of its divisors is an integer number (48600000).

Almost surely, 2^3786859944 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 3786859944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800000).

3786859944 is an abundant number, since it is smaller than the sum of its proper divisors (8654740056).

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

3786859944 is a wasteful number, since it uses less digits than its factorization.

3786859944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 738 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 3786859944 is about 61537.4678062073. The cubic root of 3786859944 is about 1558.6899949098.

The spelling of 3786859944 in words is "three billion, seven hundred eighty-six million, eight hundred fifty-nine thousand, nine hundred forty-four".