26055134428 has 12 divisors (see below), whose sum is σ = 46047936312. Its totient is φ = 12898581200.

The previous prime is 26055134383. The next prime is 26055134447. The reversal of 26055134428 is 82443155062.

It is a super-2 number, since 2×26055134428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32246050 + ... + 32246857.

It is an arithmetic number, because the mean of its divisors is an integer number (3837328026).

Almost surely, 2^26055134428 is an apocalyptic number.

It is an amenable number.

26055134428 is a deficient number, since it is larger than the sum of its proper divisors (19992801884).

26055134428 is a wasteful number, since it uses less digits than its factorization.

26055134428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64493012 (or 64493010 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 26055134428 in words is "twenty-six billion, fifty-five million, one hundred thirty-four thousand, four hundred twenty-eight".