3665614848 has 192 divisors, whose sum is σ = 11557728000. Its totient is φ = 1010860032.

The previous prime is 3665614831. The next prime is 3665614879. The reversal of 3665614848 is 8484165663.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 3665614848.

It is a congruent number.

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, 1245763 + ... + 1248701.

It is an arithmetic number, because the mean of its divisors is an integer number (60196500).

Almost surely, 2^3665614848 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 3665614848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778864000).

3665614848 is an abundant number, since it is smaller than the sum of its proper divisors (7892113152).

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

3665614848 is a wasteful number, since it uses less digits than its factorization.

3665614848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000 (or 2980 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 3665614848 is about 60544.3213522127. The cubic root of 3665614848 is about 1541.8742077012.

The spelling of 3665614848 in words is "three billion, six hundred sixty-five million, six hundred fourteen thousand, eight hundred forty-eight".