5185218756 has 48 divisors (see below), whose sum is σ = 12827215296. Its totient is φ = 1624617984.

The previous prime is 5185218737. The next prime is 5185218767. The reversal of 5185218756 is 6578125815.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144400 + ... + 176696.

It is an arithmetic number, because the mean of its divisors is an integer number (267233652).

Almost surely, 2^5185218756 is an apocalyptic number.

It is an amenable number.

5185218756 is an abundant number, since it is smaller than the sum of its proper divisors (7641996540).

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

5185218756 is a wasteful number, since it uses less digits than its factorization.

5185218756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33108 (or 33106 counting only the distinct ones).

The product of its digits is 672000, while the sum is 48.

The square root of 5185218756 is about 72008.4630859457. The cubic root of 5185218756 is about 1730.8351026240.

The spelling of 5185218756 in words is "five billion, one hundred eighty-five million, two hundred eighteen thousand, seven hundred fifty-six".