26080665495 has 32 divisors (see below), whose sum is σ = 44015028480. Its totient is φ = 13150690560.

The previous prime is 26080665467. The next prime is 26080665503. The reversal of 26080665495 is 59456608062.

It is not a de Polignac number, because 26080665495 - 2⁵ = 26080665463 is a prime.

It is a super-2 number, since 2×26080665495² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46747 + ... + 233123.

It is an arithmetic number, because the mean of its divisors is an integer number (1375469640).

Almost surely, 2^26080665495 is an apocalyptic number.

26080665495 is a deficient number, since it is larger than the sum of its proper divisors (17934362985).

26080665495 is a wasteful number, since it uses less digits than its factorization.

26080665495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186895.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 26080665495 in words is "twenty-six billion, eighty million, six hundred sixty-five thousand, four hundred ninety-five".