5239623312 has 810 divisors, whose sum is σ = 20952170694. Its totient is φ = 1213470720.

The previous prime is 5239623283. The next prime is 5239623341. The reversal of 5239623312 is 2133269325.

5239623312 is a `hidden beast` number, since 5 + 23 + 9 + 623 + 3 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5239623283) and next prime (5239623341).

It can be written as a sum of positive squares in only one way, i.e., 4931410176 + 308213136 = 70224^2 + 17556^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 275769639 + ... + 275769657.

Almost surely, 2^5239623312 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 5239623312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10476085347).

5239623312 is an abundant number, since it is smaller than the sum of its proper divisors (15712547382).

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

5239623312 is a wasteful number, since it uses less digits than its factorization.

5239623312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 59 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 5239623312 is about 72385.2423633436. The cubic root of 5239623312 is about 1736.8674991375.

The spelling of 5239623312 in words is "five billion, two hundred thirty-nine million, six hundred twenty-three thousand, three hundred twelve".