3653941536 has 384 divisors, whose sum is σ = 12802406400. Its totient is φ = 991872000.

The previous prime is 3653941523. The next prime is 3653941691. The reversal of 3653941536 is 6351493563.

It is a junction number, because it is equal to n+sod(n) for n = 3653941491 and 3653941500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14557411 + ... + 14557661.

It is an arithmetic number, because the mean of its divisors is an integer number (33339600).

Almost surely, 2^3653941536 is an apocalyptic number.

3653941536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3653941536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6401203200).

3653941536 is an abundant number, since it is smaller than the sum of its proper divisors (9148464864).

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

3653941536 is a wasteful number, since it uses less digits than its factorization.

3653941536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 375 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 3653941536 is about 60447.8414502950. The cubic root of 3653941536 is about 1540.2357450985.

The spelling of 3653941536 in words is "three billion, six hundred fifty-three million, nine hundred forty-one thousand, five hundred thirty-six".