5634780611 has 4 divisors (see below), whose sum is σ = 5966238312. Its totient is φ = 5303322912.

The previous prime is 5634780589. The next prime is 5634780629. The reversal of 5634780611 is 1160874365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5634780611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5634780661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165728825 + ... + 165728858.

It is an arithmetic number, because the mean of its divisors is an integer number (1491559578).

Almost surely, 2^5634780611 is an apocalyptic number.

5634780611 is a deficient number, since it is larger than the sum of its proper divisors (331457701).

5634780611 is a wasteful number, since it uses less digits than its factorization.

5634780611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331457700.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 5634780611 is about 75065.1757541405. The cubic root of 5634780611 is about 1779.4768284244.

The spelling of 5634780611 in words is "five billion, six hundred thirty-four million, seven hundred eighty thousand, six hundred eleven".