26468305508 has 6 divisors (see below), whose sum is σ = 46319534646. Its totient is φ = 13234152752.

The previous prime is 26468305483. The next prime is 26468305511. The reversal of 26468305508 is 80550386462.

It can be written as a sum of positive squares in only one way, i.e., 23558566144 + 2909739364 = 153488^2 + 53942^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308538185 + ... + 3308538192.

It is an arithmetic number, because the mean of its divisors is an integer number (7719922441).

Almost surely, 2^26468305508 is an apocalyptic number.

It is an amenable number.

26468305508 is a deficient number, since it is larger than the sum of its proper divisors (19851229138).

26468305508 is a wasteful number, since it uses less digits than its factorization.

26468305508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617076381 (or 6617076379 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 26468305508 in words is "twenty-six billion, four hundred sixty-eight million, three hundred five thousand, five hundred eight".