3533813680 has 40 divisors (see below), whose sum is σ = 8275251600. Its totient is φ = 1403351808.

The previous prime is 3533813677. The next prime is 3533813747. The reversal of 3533813680 is 863183353.

It is a happy number.

3533813680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147775 + ... + 170014.

It is an arithmetic number, because the mean of its divisors is an integer number (206881290).

Almost surely, 2^3533813680 is an apocalyptic number.

It is an amenable number.

3533813680 is an abundant number, since it is smaller than the sum of its proper divisors (4741437920).

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

3533813680 is a wasteful number, since it uses less digits than its factorization.

3533813680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317941 (or 317935 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3533813680 is about 59445.8886719679. Note that the first 3 decimals coincide. The cubic root of 3533813680 is about 1523.1682645677.

The spelling of 3533813680 in words is "three billion, five hundred thirty-three million, eight hundred thirteen thousand, six hundred eighty".