5601784656 has 80 divisors (see below), whose sum is σ = 15595876800. Its totient is φ = 1722362880.

The previous prime is 5601784637. The next prime is 5601784673. The reversal of 5601784656 is 6564871065.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202620 + ... + 1207268.

It is an arithmetic number, because the mean of its divisors is an integer number (194948460).

Almost surely, 2^5601784656 is an apocalyptic number.

It is an amenable number.

5601784656 is an abundant number, since it is smaller than the sum of its proper divisors (9994092144).

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

5601784656 is a wasteful number, since it uses less digits than its factorization.

5601784656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 5601784656 is about 74845.0710200745. The cubic root of 5601784656 is about 1775.9966266879.

The spelling of 5601784656 in words is "five billion, six hundred one million, seven hundred eighty-four thousand, six hundred fifty-six".