5236486816 has 48 divisors (see below), whose sum is σ = 11272268448. Its totient is φ = 2374777600.

The previous prime is 5236486807. The next prime is 5236486817. The reversal of 5236486816 is 6186846325.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5236486816.

It is not an unprimeable number, because it can be changed into a prime (5236486817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139146 + ... + 172726.

It is an arithmetic number, because the mean of its divisors is an integer number (234838926).

Almost surely, 2^5236486816 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 5236486816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5636134224).

5236486816 is an abundant number, since it is smaller than the sum of its proper divisors (6035781632).

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

5236486816 is a wasteful number, since it uses less digits than its factorization.

5236486816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34045 (or 34037 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 5236486816 is about 72363.5738199821. The cubic root of 5236486816 is about 1736.5208606475.

The spelling of 5236486816 in words is "five billion, two hundred thirty-six million, four hundred eighty-six thousand, eight hundred sixteen".