5031649689 has 16 divisors (see below), whose sum is σ = 7367889600. Its totient is φ = 3029015360.

The previous prime is 5031649657. The next prime is 5031649697. The reversal of 5031649689 is 9869461305.

It is a cyclic number.

It is not a de Polignac number, because 5031649689 - 2⁵ = 5031649657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5031649699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506742 + ... + 516575.

It is an arithmetic number, because the mean of its divisors is an integer number (460493100).

Almost surely, 2^5031649689 is an apocalyptic number.

It is an amenable number.

5031649689 is a deficient number, since it is larger than the sum of its proper divisors (2336239911).

5031649689 is a wasteful number, since it uses less digits than its factorization.

5031649689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023480.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 5031649689 is about 70934.1221768480. The cubic root of 5031649689 is about 1713.5763742955.

The spelling of 5031649689 in words is "five billion, thirty-one million, six hundred forty-nine thousand, six hundred eighty-nine".