26112071128 has 64 divisors (see below), whose sum is σ = 60903148320. Its totient is φ = 10311628800.

The previous prime is 26112071123. The next prime is 26112071137. The reversal of 26112071128 is 82117021162.

It is a self number, because there is not a number n which added to its sum of digits gives 26112071128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26112071123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651883 + ... + 690778.

Almost surely, 2^26112071128 is an apocalyptic number.

It is an amenable number.

26112071128 is an abundant number, since it is smaller than the sum of its proper divisors (34791077192).

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

26112071128 is a wasteful number, since it uses less digits than its factorization.

26112071128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342708 (or 1342704 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 26112071128 in words is "twenty-six billion, one hundred twelve million, seventy-one thousand, one hundred twenty-eight".