5178132630 has 128 divisors (see below), whose sum is σ = 15179788800. Its totient is φ = 1245628800.

The previous prime is 5178132607. The next prime is 5178132637. The reversal of 5178132630 is 362318715.

5178132630 is a `hidden beast` number, since 5 + 1 + 7 + 8 + 13 + 2 + 630 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178132637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382416 + ... + 395724.

It is an arithmetic number, because the mean of its divisors is an integer number (118592100).

Almost surely, 2^5178132630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5178132630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7589894400).

5178132630 is an abundant number, since it is smaller than the sum of its proper divisors (10001656170).

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

5178132630 is a wasteful number, since it uses less digits than its factorization.

5178132630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467 (or 13461 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5178132630 is about 71959.2428392628. The cubic root of 5178132630 is about 1730.0462894271.

The spelling of 5178132630 in words is "five billion, one hundred seventy-eight million, one hundred thirty-two thousand, six hundred thirty".