2689538576 has 10 divisors (see below), whose sum is σ = 5210981022. Its totient is φ = 1344769280.

The previous prime is 2689538479. The next prime is 2689538611. The reversal of 2689538576 is 6758359862.

It can be written as a sum of positive squares in only one way, i.e., 2287134976 + 402403600 = 47824^2 + 20060^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84048065 + ... + 84048096.

Almost surely, 2^2689538576 is an apocalyptic number.

It is an amenable number.

2689538576 is a deficient number, since it is larger than the sum of its proper divisors (2521442446).

2689538576 is a wasteful number, since it uses less digits than its factorization.

2689538576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168096169 (or 168096163 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 59.

The square root of 2689538576 is about 51860.7614290419. The cubic root of 2689538576 is about 1390.6758916399.

The spelling of 2689538576 in words is "two billion, six hundred eighty-nine million, five hundred thirty-eight thousand, five hundred seventy-six".