26800506386 has 16 divisors (see below), whose sum is σ = 40871600736. Its totient is φ = 13177334016.

The previous prime is 26800506379. The next prime is 26800506419. The reversal of 26800506386 is 68360500862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95996 + ... + 250631.

It is an arithmetic number, because the mean of its divisors is an integer number (2554475046).

Almost surely, 2^26800506386 is an apocalyptic number.

26800506386 is a deficient number, since it is larger than the sum of its proper divisors (14071094350).

26800506386 is a wasteful number, since it uses less digits than its factorization.

26800506386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347273.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 26800506386 in words is "twenty-six billion, eight hundred million, five hundred six thousand, three hundred eighty-six".