5178235434 has 32 divisors (see below), whose sum is σ = 10594319616. Its totient is φ = 1686558720.

The previous prime is 5178235429. The next prime is 5178235453. The reversal of 5178235434 is 4345328715.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159114 + ... + 188874.

It is an arithmetic number, because the mean of its divisors is an integer number (331072488).

Almost surely, 2^5178235434 is an apocalyptic number.

5178235434 is an abundant number, since it is smaller than the sum of its proper divisors (5416084182).

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

5178235434 is a wasteful number, since it uses less digits than its factorization.

5178235434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30430.

The product of its digits is 403200, while the sum is 42.

The square root of 5178235434 is about 71959.9571567410. The cubic root of 5178235434 is about 1730.0577385031.

The spelling of 5178235434 in words is "five billion, one hundred seventy-eight million, two hundred thirty-five thousand, four hundred thirty-four".