5178234320 has 40 divisors (see below), whose sum is σ = 13759309824. Its totient is φ = 1775394432.

The previous prime is 5178234301. The next prime is 5178234343. The reversal of 5178234320 is 234328715.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5178234320² = 53628221345651724800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 4622864 + ... + 4623983.

Almost surely, 2^5178234320 is an apocalyptic number.

It is an amenable number.

5178234320 is an abundant number, since it is smaller than the sum of its proper divisors (8581075504).

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

5178234320 is a wasteful number, since it uses less digits than its factorization.

5178234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246867 (or 9246861 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5178234320 is about 71959.9494163246. The cubic root of 5178234320 is about 1730.0576144400.

The spelling of 5178234320 in words is "five billion, one hundred seventy-eight million, two hundred thirty-four thousand, three hundred twenty".