5068640178 has 32 divisors (see below), whose sum is σ = 12872737920. Its totient is φ = 1448182800.

The previous prime is 5068640177. The next prime is 5068640189. The reversal of 5068640178 is 8710468605.

It is a happy number.

It is a super-2 number, since 2×5068640178² = 51382226508071743368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5068640173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6704173 + ... + 6704928.

It is an arithmetic number, because the mean of its divisors is an integer number (402273060).

Almost surely, 2^5068640178 is an apocalyptic number.

5068640178 is an abundant number, since it is smaller than the sum of its proper divisors (7804097742).

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

5068640178 is a wasteful number, since it uses less digits than its factorization.

5068640178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409119 (or 13409113 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 5068640178 is about 71194.3830509121. The cubic root of 5068640178 is about 1717.7652808135.

The spelling of 5068640178 in words is "five billion, sixty-eight million, six hundred forty thousand, one hundred seventy-eight".