26505515161122 has 16 divisors (see below), whose sum is σ = 54838996885440. Its totient is φ = 8530510626512.

The previous prime is 26505515161109. The next prime is 26505515161129. The reversal of 26505515161122 is 22116151550562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26505515161129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76165273278 + ... + 76165273625.

It is an arithmetic number, because the mean of its divisors is an integer number (3427437305340).

Almost surely, 2^{26505515161122} is an apocalyptic number.

26505515161122 is an abundant number, since it is smaller than the sum of its proper divisors (28333481724318).

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

26505515161122 is a wasteful number, since it uses less digits than its factorization.

26505515161122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152330546937.

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 26505515161122 in words is "twenty-six trillion, five hundred five billion, five hundred fifteen million, one hundred sixty-one thousand, one hundred twenty-two".