5601947648 has 156 divisors (see below), whose sum is σ = 12549922560. Its totient is φ = 2497904640.

The previous prime is 5601947633. The next prime is 5601947671. The reversal of 5601947648 is 8467491065.

It is a junction number, because it is equal to n+sod(n) for n = 5601947596 and 5601947605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44109761 + ... + 44109887.

Almost surely, 2^5601947648 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 5601947648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6274961280).

5601947648 is an abundant number, since it is smaller than the sum of its proper divisors (6947974912).

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

5601947648 is a wasteful number, since it uses less digits than its factorization.

5601947648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5601947648 is about 74846.1598747725. The cubic root of 5601947648 is about 1776.0138515815.

The spelling of 5601947648 in words is "five billion, six hundred one million, nine hundred forty-seven thousand, six hundred forty-eight".