26101157022 has 48 divisors (see below), whose sum is σ = 59117778720. Its totient is φ = 8307093696.

The previous prime is 26101157011. The next prime is 26101157041. The reversal of 26101157022 is 22075110162.

26101157022 is a `hidden beast` number, since 2 + 61 + 0 + 11 + 570 + 22 = 666.

It is a congruent number.

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, 174004 + ... + 287192.

It is an arithmetic number, because the mean of its divisors is an integer number (1231620390).

Almost surely, 2^26101157022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26101157022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29558889360).

26101157022 is an abundant number, since it is smaller than the sum of its proper divisors (33016621698).

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

26101157022 is a wasteful number, since it uses less digits than its factorization.

26101157022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113777 (or 113774 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 26101157022 its reverse (22075110162), we get a palindrome (48176267184).

The spelling of 26101157022 in words is "twenty-six billion, one hundred one million, one hundred fifty-seven thousand, twenty-two".