3553137648 has 120 divisors (see below), whose sum is σ = 10204637040. Its totient is φ = 1153689600.

The previous prime is 3553137647. The next prime is 3553137659. The reversal of 3553137648 is 8467313553.

3553137648 is a `hidden beast` number, since 3 + 5 + 531 + 3 + 76 + 48 = 666.

3553137648 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 (3553137647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958198 + ... + 961898.

It is an arithmetic number, because the mean of its divisors is an integer number (85038642).

Almost surely, 2^3553137648 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 3553137648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5102318520).

3553137648 is an abundant number, since it is smaller than the sum of its proper divisors (6651499392).

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

3553137648 is a wasteful number, since it uses less digits than its factorization.

3553137648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3878 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 3553137648 is about 59608.2011807100. The cubic root of 3553137648 is about 1525.9396016305.

The spelling of 3553137648 in words is "three billion, five hundred fifty-three million, one hundred thirty-seven thousand, six hundred forty-eight".