26140087005 has 16 divisors (see below), whose sum is σ = 41837849664. Its totient is φ = 13936809600.

The previous prime is 26140086997. The next prime is 26140087021. The reversal of 26140087005 is 50078004162.

It is not a de Polignac number, because 26140087005 - 2³ = 26140086997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238096 + ... + 330105.

It is an arithmetic number, because the mean of its divisors is an integer number (2614865604).

Almost surely, 2^26140087005 is an apocalyptic number.

It is an amenable number.

26140087005 is a deficient number, since it is larger than the sum of its proper divisors (15697762659).

26140087005 is a wasteful number, since it uses less digits than its factorization.

26140087005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571276.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 26140087005 in words is "twenty-six billion, one hundred forty million, eighty-seven thousand, five".