26026460138 has 16 divisors (see below), whose sum is σ = 44628717120. Its totient is φ = 11151215136.

The previous prime is 26026460111. The next prime is 26026460179. The reversal of 26026460138 is 83106462062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193856 + ... + 299387.

It is an arithmetic number, because the mean of its divisors is an integer number (2789294820).

Almost surely, 2^26026460138 is an apocalyptic number.

26026460138 is a deficient number, since it is larger than the sum of its proper divisors (18602256982).

26026460138 is a wasteful number, since it uses less digits than its factorization.

26026460138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497021.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 26026460138 in words is "twenty-six billion, twenty-six million, four hundred sixty thousand, one hundred thirty-eight".