2757589989 has 32 divisors (see below), whose sum is σ = 4620189696. Its totient is φ = 1421219520.

The previous prime is 2757589981. The next prime is 2757589993. The reversal of 2757589989 is 9899857572.

It is not a de Polignac number, because 2757589989 - 2³ = 2757589981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757589981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17662 + ... + 76335.

It is an arithmetic number, because the mean of its divisors is an integer number (144380928).

Almost surely, 2^2757589989 is an apocalyptic number.

It is an amenable number.

2757589989 is a deficient number, since it is larger than the sum of its proper divisors (1862599707).

2757589989 is a wasteful number, since it uses less digits than its factorization.

2757589989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94145.

The product of its digits is 114307200, while the sum is 69.

The square root of 2757589989 is about 52512.7602492956. The cubic root of 2757589989 is about 1402.3074175471.

The spelling of 2757589989 in words is "two billion, seven hundred fifty-seven million, five hundred eighty-nine thousand, nine hundred eighty-nine".