2659501711138 has 16 divisors (see below), whose sum is σ = 4039978320000. Its totient is φ = 1312844178672.

The previous prime is 2659501711133. The next prime is 2659501711183. The reversal of 2659501711138 is 8311171059562.

It is a junction number, because it is equal to n+sod(n) for n = 2659501711091 and 2659501711100.

It is not an unprimeable number, because it can be changed into a prime (2659501711133) 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 7 ways as a sum of consecutive naturals, for example, 2374413 + ... + 3310111.

It is an arithmetic number, because the mean of its divisors is an integer number (252498645000).

Almost surely, 2^{2659501711138} is an apocalyptic number.

2659501711138 is a deficient number, since it is larger than the sum of its proper divisors (1380476608862).

2659501711138 is a wasteful number, since it uses less digits than its factorization.

2659501711138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953769.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 2659501711138 in words is "two trillion, six hundred fifty-nine billion, five hundred one million, seven hundred eleven thousand, one hundred thirty-eight".