26480956894 has 16 divisors (see below), whose sum is σ = 45970560000. Its totient is φ = 11205323064.

The previous prime is 26480956889. The next prime is 26480956939. The reversal of 26480956894 is 49865908462.

It is a super-2 number, since 2×26480956894² (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 7 ways as a sum of consecutive naturals, for example, 11970394 + ... + 11972605.

It is an arithmetic number, because the mean of its divisors is an integer number (2873160000).

Almost surely, 2^26480956894 is an apocalyptic number.

26480956894 is a deficient number, since it is larger than the sum of its proper divisors (19489603106).

26480956894 is a wasteful number, since it uses less digits than its factorization.

26480956894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23943087.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 26480956894 in words is "twenty-six billion, four hundred eighty million, nine hundred fifty-six thousand, eight hundred ninety-four".