26143155122 has 18 divisors (see below), whose sum is σ = 45619931133. Its totient is φ = 11203523352.

The previous prime is 26143155119. The next prime is 26143155139. The reversal of 26143155122 is 22155134162.

It can be written as a sum of positive squares in 2 ways, for example, as 19960320961 + 6182834161 = 141281^2 + 78631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=114331.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1592468 + ... + 1608800.

Almost surely, 2^26143155122 is an apocalyptic number.

26143155122 is a deficient number, since it is larger than the sum of its proper divisors (19476776011).

26143155122 is an frugal number, since it uses more digits than its factorization.

26143155122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32682 (or 16342 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Multiplying 26143155122 by its sum of digits (32), we get a square (836580963904 = 914648²).

Adding to 26143155122 its reverse (22155134162), we get a palindrome (48298289284).

The spelling of 26143155122 in words is "twenty-six billion, one hundred forty-three million, one hundred fifty-five thousand, one hundred twenty-two".