3533503680 has 504 divisors, whose sum is σ = 14373526752. Its totient is φ = 796594176.

The previous prime is 3533503667. The next prime is 3533503691. The reversal of 3533503680 is 863053353.

3533503680 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 (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48404124 + ... + 48404196.

Almost surely, 2^3533503680 is an apocalyptic number.

3533503680 is a gapful number since it is divisible by the number (30) 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 3533503680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7186763376).

3533503680 is an abundant number, since it is smaller than the sum of its proper divisors (10840023072).

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

3533503680 is an frugal number, since it uses more digits than its factorization.

3533503680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 3533503680 is about 59443.2812014949. The cubic root of 3533503680 is about 1523.1237238333.

The spelling of 3533503680 in words is "three billion, five hundred thirty-three million, five hundred three thousand, six hundred eighty".