5115781472 has 24 divisors (see below), whose sum is σ = 10073986776. Its totient is φ = 2557308672.

The previous prime is 5115781459. The next prime is 5115781481. The reversal of 5115781472 is 2741875115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147983 + ... + 179249.

It is an arithmetic number, because the mean of its divisors is an integer number (419749449).

Almost surely, 2^5115781472 is an apocalyptic number.

It is an amenable number.

5115781472 is a deficient number, since it is larger than the sum of its proper divisors (4958205304).

5115781472 is a wasteful number, since it uses less digits than its factorization.

5115781472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36390 (or 36382 counting only the distinct ones).

The product of its digits is 78400, while the sum is 41.

The square root of 5115781472 is about 71524.6913450174. The cubic root of 5115781472 is about 1723.0742603422.

The spelling of 5115781472 in words is "five billion, one hundred fifteen million, seven hundred eighty-one thousand, four hundred seventy-two".