26426808652 has 12 divisors (see below), whose sum is σ = 48967322040. Its totient is φ = 12436145216.

The previous prime is 26426808647. The next prime is 26426808691. The reversal of 26426808652 is 25680862462.

It is a junction number, because it is equal to n+sod(n) for n = 26426808596 and 26426808605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194314702 + ... + 194314837.

It is an arithmetic number, because the mean of its divisors is an integer number (4080610170).

Almost surely, 2^26426808652 is an apocalyptic number.

It is an amenable number.

26426808652 is a deficient number, since it is larger than the sum of its proper divisors (22540513388).

26426808652 is a wasteful number, since it uses less digits than its factorization.

26426808652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388629560 (or 388629558 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 26426808652 in words is "twenty-six billion, four hundred twenty-six million, eight hundred eight thousand, six hundred fifty-two".