5670638178 has 16 divisors (see below), whose sum is σ = 11834375616. Its totient is φ = 1808029520.

The previous prime is 5670638173. The next prime is 5670638189. The reversal of 5670638178 is 8718360765.

It is a super-2 number, since 2×5670638178² = 64312274691582319368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5670638178.

It is not an unprimeable number, because it can be changed into a prime (5670638173) 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 7 ways as a sum of consecutive naturals, for example, 20545653 + ... + 20545928.

It is an arithmetic number, because the mean of its divisors is an integer number (739648476).

Almost surely, 2^5670638178 is an apocalyptic number.

5670638178 is an abundant number, since it is smaller than the sum of its proper divisors (6163737438).

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

5670638178 is a wasteful number, since it uses less digits than its factorization.

5670638178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091609.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 5670638178 is about 75303.6398721868. The cubic root of 5670638178 is about 1783.2434842049.

The spelling of 5670638178 in words is "five billion, six hundred seventy million, six hundred thirty-eight thousand, one hundred seventy-eight".