5165242878 has 32 divisors (see below), whose sum is σ = 10698135552. Its totient is φ = 1660831200.

The previous prime is 5165242877. The next prime is 5165242921. The reversal of 5165242878 is 8782425615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165242877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13200 + ... + 102492.

It is an arithmetic number, because the mean of its divisors is an integer number (334316736).

Almost surely, 2^5165242878 is an apocalyptic number.

5165242878 is an abundant number, since it is smaller than the sum of its proper divisors (5532892674).

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

5165242878 is a wasteful number, since it uses less digits than its factorization.

5165242878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89640.

The product of its digits is 1075200, while the sum is 48.

The square root of 5165242878 is about 71869.6241676551. The cubic root of 5165242878 is about 1728.6095812363.

The spelling of 5165242878 in words is "five billion, one hundred sixty-five million, two hundred forty-two thousand, eight hundred seventy-eight".