5386178898 has 12 divisors (see below), whose sum is σ = 11670054318. Its totient is φ = 1795392960.

The previous prime is 5386178891. The next prime is 5386178921. The reversal of 5386178898 is 8988716835.

5386178898 is a `hidden beast` number, since 5 + 3 + 8 + 617 + 8 + 8 + 9 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4068271089 + 1317907809 = 63783^2 + 36303^2 .

It is not an unprimeable number, because it can be changed into a prime (5386178891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149616063 + ... + 149616098.

Almost surely, 2^5386178898 is an apocalyptic number.

5386178898 is an abundant number, since it is smaller than the sum of its proper divisors (6283875420).

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

5386178898 is a wasteful number, since it uses less digits than its factorization.

5386178898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299232169 (or 299232166 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 63.

The square root of 5386178898 is about 73390.5913452126. The cubic root of 5386178898 is about 1752.9125808842.

The spelling of 5386178898 in words is "five billion, three hundred eighty-six million, one hundred seventy-eight thousand, eight hundred ninety-eight".