26084688468 has 24 divisors (see below), whose sum is σ = 60866900640. Its totient is φ = 8694520800.

The previous prime is 26084688457. The next prime is 26084688491. The reversal of 26084688468 is 86488648062.

It is a super-2 number, since 2×26084688468² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473718 + ... + 525906.

It is an arithmetic number, because the mean of its divisors is an integer number (2536120860).

Almost surely, 2^26084688468 is an apocalyptic number.

It is an amenable number.

26084688468 is an abundant number, since it is smaller than the sum of its proper divisors (34782212172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26084688468 is a wasteful number, since it uses less digits than its factorization.

26084688468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93847 (or 93845 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 26084688468 in words is "twenty-six billion, eighty-four million, six hundred eighty-eight thousand, four hundred sixty-eight".