2659011856911 has 48 divisors (see below), whose sum is σ = 4111169437440. Its totient is φ = 1651131630720.

The previous prime is 2659011856903. The next prime is 2659011856931. The reversal of 2659011856911 is 1196581109562.

It is a happy number.

2659011856911 is a `hidden beast` number, since 2 + 6 + 59 + 0 + 1 + 18 + 569 + 11 = 666.

It is not a de Polignac number, because 2659011856911 - 2³ = 2659011856903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659011856931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5746366 + ... + 6191828.

It is an arithmetic number, because the mean of its divisors is an integer number (85649363280).

Almost surely, 2^{2659011856911} is an apocalyptic number.

2659011856911 is a deficient number, since it is larger than the sum of its proper divisors (1452157580529).

2659011856911 is a wasteful number, since it uses less digits than its factorization.

2659011856911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446076 (or 446073 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

The spelling of 2659011856911 in words is "two trillion, six hundred fifty-nine billion, eleven million, eight hundred fifty-six thousand, nine hundred eleven".