26161134899058 has 48 divisors (see below), whose sum is σ = 57460684461336. Its totient is φ = 8600658589440.

The previous prime is 26161134898961. The next prime is 26161134899063. The reversal of 26161134899058 is 85099843116162.

26161134899058 is a `hidden beast` number, since 2 + 6 + 1 + 6 + 1 + 13 + 489 + 90 + 58 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19582510095369 + 6578624803689 = 4425213^2 + 2564883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26161134898986 and 26161134899004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45384288 + ... + 45957108.

Almost surely, 2^{26161134899058} is an apocalyptic number.

26161134899058 is an abundant number, since it is smaller than the sum of its proper divisors (31299549562278).

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

26161134899058 is a wasteful number, since it uses less digits than its factorization.

26161134899058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607659 (or 607656 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 26161134899058 in words is "twenty-six trillion, one hundred sixty-one billion, one hundred thirty-four million, eight hundred ninety-nine thousand, fifty-eight".