5436018864 has 210 divisors, whose sum is σ = 16678974516. Its totient is φ = 1715307840.

The previous prime is 5436018853. The next prime is 5436018871. The reversal of 5436018864 is 4688106345.

5436018864 is a `hidden beast` number, since 54 + 360 + 188 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 4210059 + ... + 4211349.

Almost surely, 2^5436018864 is an apocalyptic number.

5436018864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5436018864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8339487258).

5436018864 is an abundant number, since it is smaller than the sum of its proper divisors (11242955652).

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

5436018864 is a wasteful number, since it uses less digits than its factorization.

5436018864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 5436018864 is about 73729.3622921018. The cubic root of 5436018864 is about 1758.3027353170.

The spelling of 5436018864 in words is "five billion, four hundred thirty-six million, eighteen thousand, eight hundred sixty-four".