5618856534 has 8 divisors (see below), whose sum is σ = 11237713080. Its totient is φ = 1872952176.

The previous prime is 5618856499. The next prime is 5618856539. The reversal of 5618856534 is 4356588165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5618856534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618856539) 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, 468238039 + ... + 468238050.

It is an arithmetic number, because the mean of its divisors is an integer number (1404714135).

Almost surely, 2^5618856534 is an apocalyptic number.

5618856534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5618856534 is a wasteful number, since it uses less digits than its factorization.

5618856534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936476094.

The product of its digits is 3456000, while the sum is 51.

The square root of 5618856534 is about 74959.0323710225. The cubic root of 5618856534 is about 1777.7989600031.

The spelling of 5618856534 in words is "five billion, six hundred eighteen million, eight hundred fifty-six thousand, five hundred thirty-four".