3772655744 has 128 divisors (see below), whose sum is σ = 8944992000. Its totient is φ = 1562296320.

The previous prime is 3772655729. The next prime is 3772655773. The reversal of 3772655744 is 4475562773.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3772655692 and 3772655701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444712 + ... + 1447320.

It is an arithmetic number, because the mean of its divisors is an integer number (69882750).

Almost surely, 2^3772655744 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 3772655744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4472496000).

3772655744 is an abundant number, since it is smaller than the sum of its proper divisors (5172336256).

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

3772655744 is a wasteful number, since it uses less digits than its factorization.

3772655744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2714 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 50.

The square root of 3772655744 is about 61421.9483898061. The cubic root of 3772655744 is about 1556.7387138761.

The spelling of 3772655744 in words is "three billion, seven hundred seventy-two million, six hundred fifty-five thousand, seven hundred forty-four".