5127039643 has 32 divisors (see below), whose sum is σ = 5909760000. Its totient is φ = 4406181120.

The previous prime is 5127039559. The next prime is 5127039647. The reversal of 5127039643 is 3469307215.

It is a happy number.

It is not a de Polignac number, because 5127039643 - 2⁹ = 5127039131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5127039596 and 5127039605.

It is not an unprimeable number, because it can be changed into a prime (5127039647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2135958 + ... + 2138356.

It is an arithmetic number, because the mean of its divisors is an integer number (184680000).

Almost surely, 2^5127039643 is an apocalyptic number.

5127039643 is a deficient number, since it is larger than the sum of its proper divisors (782720357).

5127039643 is a wasteful number, since it uses less digits than its factorization.

5127039643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 5127039643 is about 71603.3493839499. The cubic root of 5127039643 is about 1724.3373096011.

The spelling of 5127039643 in words is "five billion, one hundred twenty-seven million, thirty-nine thousand, six hundred forty-three".