5617520640 has 208 divisors, whose sum is σ = 19972934400. Its totient is φ = 1497858048.

The previous prime is 5617520611. The next prime is 5617520641. The reversal of 5617520640 is 460257165.

It is a happy number.

5617520640 is a `hidden beast` number, since 5 + 6 + 1 + 7 + 5 + 2 + 0 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5617520595 and 5617520604.

It is not an unprimeable number, because it can be changed into a prime (5617520641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547881 + ... + 558039.

Almost surely, 2^5617520640 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 5617520640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9986467200).

5617520640 is an abundant number, since it is smaller than the sum of its proper divisors (14355413760).

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

5617520640 is a wasteful number, since it uses less digits than its factorization.

5617520640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197 (or 10169 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5617520640 is about 74950.1210139116. The cubic root of 5617520640 is about 1777.6580571230.

The spelling of 5617520640 in words is "five billion, six hundred seventeen million, five hundred twenty thousand, six hundred forty".