5394178851 has 8 divisors (see below), whose sum is σ = 7199286864. Its totient is φ = 3592595040.

The previous prime is 5394178807. The next prime is 5394178859. The reversal of 5394178851 is 1588714935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5394178851 - 2⁶ = 5394178787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5394178794 and 5394178803.

It is not an unprimeable number, because it can be changed into a prime (5394178859) 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, 877476 + ... + 883601.

It is an arithmetic number, because the mean of its divisors is an integer number (899910858).

Almost surely, 2^5394178851 is an apocalyptic number.

5394178851 is a deficient number, since it is larger than the sum of its proper divisors (1805108013).

5394178851 is a wasteful number, since it uses less digits than its factorization.

5394178851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762101.

The product of its digits is 1209600, while the sum is 51.

The square root of 5394178851 is about 73445.0737013722. The cubic root of 5394178851 is about 1753.7800035644.

The spelling of 5394178851 in words is "five billion, three hundred ninety-four million, one hundred seventy-eight thousand, eight hundred fifty-one".