26698681794134 has 16 divisors (see below), whose sum is σ = 45772849169568. Its totient is φ = 11441372102592.

The previous prime is 26698681794121. The next prime is 26698681794149. The reversal of 26698681794134 is 43149718689662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76494239 + ... + 76842474.

It is an arithmetic number, because the mean of its divisors is an integer number (2860803073098).

Almost surely, 2^{26698681794134} is an apocalyptic number.

26698681794134 is a deficient number, since it is larger than the sum of its proper divisors (19074167375434).

26698681794134 is a wasteful number, since it uses less digits than its factorization.

26698681794134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153349159.

The product of its digits is 752467968, while the sum is 74.

The spelling of 26698681794134 in words is "twenty-six trillion, six hundred ninety-eight billion, six hundred eighty-one million, seven hundred ninety-four thousand, one hundred thirty-four".