5617606720 has 112 divisors (see below), whose sum is σ = 15064045056. Its totient is φ = 1976832000.

The previous prime is 5617606717. The next prime is 5617606727. The reversal of 5617606720 is 276067165.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5617606727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83380 + ... + 134860.

Almost surely, 2^5617606720 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 5617606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7532022528).

5617606720 is an abundant number, since it is smaller than the sum of its proper divisors (9446438336).

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

5617606720 is a wasteful number, since it uses less digits than its factorization.

5617606720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51540 (or 51530 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 5617606720 is about 74950.6952602843. The cubic root of 5617606720 is about 1777.6671370496.

The spelling of 5617606720 in words is "five billion, six hundred seventeen million, six hundred six thousand, seven hundred twenty".