5134888436 has 6 divisors (see below), whose sum is σ = 8986054770. Its totient is φ = 2567444216.

The previous prime is 5134888427. The next prime is 5134888457. The reversal of 5134888436 is 6348884315.

It can be written as a sum of positive squares in only one way, i.e., 4032250000 + 1102638436 = 63500^2 + 33206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641861051 + ... + 641861058.

It is an arithmetic number, because the mean of its divisors is an integer number (1497675795).

Almost surely, 2^5134888436 is an apocalyptic number.

It is an amenable number.

5134888436 is a deficient number, since it is larger than the sum of its proper divisors (3851166334).

5134888436 is a wasteful number, since it uses less digits than its factorization.

5134888436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283722113 (or 1283722111 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 5134888436 is about 71658.1358674645. The cubic root of 5134888436 is about 1725.2167687823.

The spelling of 5134888436 in words is "five billion, one hundred thirty-four million, eight hundred eighty-eight thousand, four hundred thirty-six".