26050804721678 has 64 divisors (see below), whose sum is σ = 43667555652864. Its totient is φ = 11553282720000.

The previous prime is 26050804721671. The next prime is 26050804721681. The reversal of 26050804721678 is 87612740805062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26050804721671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4609943153 + ... + 4609948803.

It is an arithmetic number, because the mean of its divisors is an integer number (682305557076).

Almost surely, 2^{26050804721678} is an apocalyptic number.

26050804721678 is a deficient number, since it is larger than the sum of its proper divisors (17616750931186).

26050804721678 is a wasteful number, since it uses less digits than its factorization.

26050804721678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 26050804721678 in words is "twenty-six trillion, fifty billion, eight hundred four million, seven hundred twenty-one thousand, six hundred seventy-eight".