5147378361 has 24 divisors (see below), whose sum is σ = 7765998240. Its totient is φ = 3406875552.

The previous prime is 5147378351. The next prime is 5147378387. The reversal of 5147378361 is 1638737415.

5147378361 is a `hidden beast` number, since 51 + 473 + 78 + 3 + 61 = 666.

It is not a de Polignac number, because 5147378361 - 2⁵ = 5147378329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5147378351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42420 + ... + 109973.

It is an arithmetic number, because the mean of its divisors is an integer number (323583260).

Almost surely, 2^5147378361 is an apocalyptic number.

It is an amenable number.

5147378361 is a deficient number, since it is larger than the sum of its proper divisors (2618619879).

5147378361 is a wasteful number, since it uses less digits than its factorization.

5147378361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152547 (or 152535 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 5147378361 is about 71745.2323224338. The cubic root of 5147378361 is about 1726.6144220555.

The spelling of 5147378361 in words is "five billion, one hundred forty-seven million, three hundred seventy-eight thousand, three hundred sixty-one".