2689137827112 has 64 divisors (see below), whose sum is σ = 7720012915200. Its totient is φ = 772001288640.

The previous prime is 2689137827111. The next prime is 2689137827141. The reversal of 2689137827112 is 2117287319862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2689137827111) 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, 268050988 + ... + 268061019.

It is an arithmetic number, because the mean of its divisors is an integer number (120625201800).

Almost surely, 2^{2689137827112} is an apocalyptic number.

2689137827112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2689137827112 is an abundant number, since it is smaller than the sum of its proper divisors (5030875088088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2689137827112 is a wasteful number, since it uses less digits than its factorization.

2689137827112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536112046 (or 536112042 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 57.

The spelling of 2689137827112 in words is "two trillion, six hundred eighty-nine billion, one hundred thirty-seven million, eight hundred twenty-seven thousand, one hundred twelve".