3669135732 has 84 divisors (see below), whose sum is σ = 9676984800. Its totient is φ = 1216706832.

The previous prime is 3669135671. The next prime is 3669135737. The reversal of 3669135732 is 2375319663.

3669135732 is a `hidden beast` number, since 3 + 6 + 69 + 13 + 573 + 2 = 666.

3669135732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669135737) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 577123 + ... + 583445.

It is an arithmetic number, because the mean of its divisors is an integer number (115202200).

Almost surely, 2^3669135732 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 3669135732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838492400).

3669135732 is an abundant number, since it is smaller than the sum of its proper divisors (6007849068).

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

3669135732 is a wasteful number, since it uses less digits than its factorization.

3669135732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544 (or 6527 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 3669135732 is about 60573.3912869339. The cubic root of 3669135732 is about 1542.3677149973.

The spelling of 3669135732 in words is "three billion, six hundred sixty-nine million, one hundred thirty-five thousand, seven hundred thirty-two".