5178765263 has 8 divisors (see below), whose sum is σ = 6039376800. Its totient is φ = 4438941360.

The previous prime is 5178765217. The next prime is 5178765269. The reversal of 5178765263 is 3625678715.

It is not a de Polignac number, because 5178765263 - 2¹⁶ = 5178699727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178765269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7548878 + ... + 7549563.

It is an arithmetic number, because the mean of its divisors is an integer number (754922100).

Almost surely, 2^5178765263 is an apocalyptic number.

5178765263 is a deficient number, since it is larger than the sum of its proper divisors (860611537).

5178765263 is an equidigital number, since it uses as much as digits as its factorization.

5178765263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098462 (or 15098448 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 5178765263 is about 71963.6384780536. The cubic root of 5178765263 is about 1730.1167420969.

The spelling of 5178765263 in words is "five billion, one hundred seventy-eight million, seven hundred sixty-five thousand, two hundred sixty-three".