5178394670 has 16 divisors (see below), whose sum is σ = 9519432768. Its totient is φ = 2027286240.

The previous prime is 5178394631. The next prime is 5178394693. The reversal of 5178394670 is 764938715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508461 + ... + 5509400.

It is an arithmetic number, because the mean of its divisors is an integer number (594964548).

Almost surely, 2^5178394670 is an apocalyptic number.

5178394670 is a deficient number, since it is larger than the sum of its proper divisors (4341038098).

5178394670 is a wasteful number, since it uses less digits than its factorization.

5178394670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017915.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 5178394670 is about 71961.0635691274. The cubic root of 5178394670 is about 1730.0754719990.

The spelling of 5178394670 in words is "five billion, one hundred seventy-eight million, three hundred ninety-four thousand, six hundred seventy".