2689111378137 has 16 divisors (see below), whose sum is σ = 3714901470720. Its totient is φ = 1728461068800.

The previous prime is 2689111378127. The next prime is 2689111378141. The reversal of 2689111378137 is 7318731119862.

It is not a de Polignac number, because 2689111378137 - 2¹¹ = 2689111376089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2689111378117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53720664 + ... + 53770697.

It is an arithmetic number, because the mean of its divisors is an integer number (232181341920).

Almost surely, 2^{2689111378137} is an apocalyptic number.

It is an amenable number.

2689111378137 is a deficient number, since it is larger than the sum of its proper divisors (1025790092583).

2689111378137 is a wasteful number, since it uses less digits than its factorization.

2689111378137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107491664.

The product of its digits is 3048192, while the sum is 57.

The spelling of 2689111378137 in words is "two trillion, six hundred eighty-nine billion, one hundred eleven million, three hundred seventy-eight thousand, one hundred thirty-seven".