5187422736 has 50 divisors (see below), whose sum is σ = 15013910142. Its totient is φ = 1729140480.

The previous prime is 5187422717. The next prime is 5187422767. The reversal of 5187422736 is 6372247815.

It can be written as a sum of positive squares in only one way, i.e., 4217723136 + 969699600 = 64944^2 + 31140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5187422691 and 5187422700.

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 9 ways as a sum of consecutive naturals, for example, 2000025 + ... + 2002616.

Almost surely, 2^5187422736 is an apocalyptic number.

It is an amenable number.

5187422736 is an abundant number, since it is smaller than the sum of its proper divisors (9826487406).

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

5187422736 is a wasteful number, since it uses less digits than its factorization.

5187422736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002661 (or 4002646 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 5187422736 is about 72023.7650779241. The cubic root of 5187422736 is about 1731.0802986818.

The spelling of 5187422736 in words is "five billion, one hundred eighty-seven million, four hundred twenty-two thousand, seven hundred thirty-six".