3665122884 has 96 divisors (see below), whose sum is σ = 9710467200. Its totient is φ = 1195223040.

The previous prime is 3665122883. The next prime is 3665122907. The reversal of 3665122884 is 4882215663.

3665122884 is a `hidden beast` number, since 36 + 6 + 512 + 28 + 84 = 666.

3665122884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3665122883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930399 + ... + 934329.

It is an arithmetic number, because the mean of its divisors is an integer number (101150700).

Almost surely, 2^3665122884 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 3665122884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4855233600).

3665122884 is an abundant number, since it is smaller than the sum of its proper divisors (6045344316).

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

3665122884 is a wasteful number, since it uses less digits than its factorization.

3665122884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4122 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 3665122884 is about 60540.2583740770. The cubic root of 3665122884 is about 1541.8052260459.

The spelling of 3665122884 in words is "three billion, six hundred sixty-five million, one hundred twenty-two thousand, eight hundred eighty-four".