5918305536 has 648 divisors, whose sum is σ = 21374091648. Its totient is φ = 1561190400.

The previous prime is 5918305507. The next prime is 5918305643. The reversal of 5918305536 is 6355038195.

5918305536 is a `hidden beast` number, since 5 + 91 + 8 + 3 + 0 + 553 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5918305491 and 5918305500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83356381 + ... + 83356451.

Almost surely, 2^5918305536 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 5918305536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10687045824).

5918305536 is an abundant number, since it is smaller than the sum of its proper divisors (15455786112).

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

5918305536 is a wasteful number, since it uses less digits than its factorization.

5918305536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 5918305536 is about 76930.5240850470. The cubic root of 5918305536 is about 1808.8357271393.

The spelling of 5918305536 in words is "five billion, nine hundred eighteen million, three hundred five thousand, five hundred thirty-six".