5178478110 has 64 divisors (see below), whose sum is σ = 13399380288. Its totient is φ = 1273273344.

The previous prime is 5178478093. The next prime is 5178478121. The reversal of 5178478110 is 118748715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364704 + ... + 378636.

It is an arithmetic number, because the mean of its divisors is an integer number (209365317).

Almost surely, 2^5178478110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5178478110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6699690144).

5178478110 is an abundant number, since it is smaller than the sum of its proper divisors (8220902178).

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

5178478110 is a wasteful number, since it uses less digits than its factorization.

5178478110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14909.

The product of its (nonzero) digits is 62720, while the sum is 42.

The square root of 5178478110 is about 71961.6433247602. The cubic root of 5178478110 is about 1730.0847642431.

The spelling of 5178478110 in words is "five billion, one hundred seventy-eight million, four hundred seventy-eight thousand, one hundred ten".