5258178612 has 96 divisors (see below), whose sum is σ = 13853557760. Its totient is φ = 1724405760.

The previous prime is 5258178593. The next prime is 5258178613. The reversal of 5258178612 is 2168718525.

5258178612 is a `hidden beast` number, since 5 + 2 + 581 + 7 + 8 + 61 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258178613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5305437 + ... + 5306427.

Almost surely, 2^5258178612 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 5258178612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926778880).

5258178612 is an abundant number, since it is smaller than the sum of its proper divisors (8595379148).

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

5258178612 is a wasteful number, since it uses less digits than its factorization.

5258178612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1742 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 5258178612 is about 72513.2995525648. The cubic root of 5258178612 is about 1738.9153644569.

The spelling of 5258178612 in words is "five billion, two hundred fifty-eight million, one hundred seventy-eight thousand, six hundred twelve".