2689704147756 has 12 divisors (see below), whose sum is σ = 6275976344792. Its totient is φ = 896568049248.

The previous prime is 2689704147751. The next prime is 2689704147763. The reversal of 2689704147756 is 6577414079862.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2689704147751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112071006145 + ... + 112071006168.

Almost surely, 2^{2689704147756} is an apocalyptic number.

It is an amenable number.

2689704147756 is an abundant number, since it is smaller than the sum of its proper divisors (3586272197036).

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

2689704147756 is a wasteful number, since it uses less digits than its factorization.

2689704147756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224142012320 (or 224142012318 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 2689704147756 in words is "two trillion, six hundred eighty-nine billion, seven hundred four million, one hundred forty-seven thousand, seven hundred fifty-six".