3788549664 has 48 divisors (see below), whose sum is σ = 9952290432. Its totient is φ = 1261916928.

The previous prime is 3788549641. The next prime is 3788549717. The reversal of 3788549664 is 4669458873.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 3788549598 and 3788549607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122742 + ... + 150474.

It is an arithmetic number, because the mean of its divisors is an integer number (207339384).

Almost surely, 2^3788549664 is an apocalyptic number.

It is an amenable number.

3788549664 is an abundant number, since it is smaller than the sum of its proper divisors (6163740768).

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

3788549664 is a wasteful number, since it uses less digits than its factorization.

3788549664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29169 (or 29161 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The square root of 3788549664 is about 61551.1954717372. The cubic root of 3788549664 is about 1558.9217927637.

The spelling of 3788549664 in words is "three billion, seven hundred eighty-eight million, five hundred forty-nine thousand, six hundred sixty-four".