3798533664 has 192 divisors, whose sum is σ = 11748602880. Its totient is φ = 1191905280.

The previous prime is 3798533663. The next prime is 3798533671. The reversal of 3798533664 is 4663358973.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3798533664.

It is not an unprimeable number, because it can be changed into a prime (3798533663) 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 31 ways as a sum of consecutive naturals, for example, 989092 + ... + 992924.

It is an arithmetic number, because the mean of its divisors is an integer number (61190640).

Almost surely, 2^3798533664 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 3798533664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5874301440).

3798533664 is an abundant number, since it is smaller than the sum of its proper divisors (7950069216).

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

3798533664 is a wasteful number, since it uses less digits than its factorization.

3798533664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3906 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The square root of 3798533664 is about 61632.2453266145. The cubic root of 3798533664 is about 1560.2900052560.

The spelling of 3798533664 in words is "three billion, seven hundred ninety-eight million, five hundred thirty-three thousand, six hundred sixty-four".