26830218842 has 16 divisors (see below), whose sum is σ = 47994429312. Its totient is φ = 10998723120.

The previous prime is 26830218829. The next prime is 26830218851. The reversal of 26830218842 is 24881203862.

It is a super-2 number, since 2×26830218842² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26830218793 and 26830218802.

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, 41661509 + ... + 41662152.

It is an arithmetic number, because the mean of its divisors is an integer number (2999651832).

Almost surely, 2^26830218842 is an apocalyptic number.

26830218842 is a deficient number, since it is larger than the sum of its proper divisors (21164210470).

26830218842 is a wasteful number, since it uses less digits than its factorization.

26830218842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83323693.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 26830218842 in words is "twenty-six billion, eight hundred thirty million, two hundred eighteen thousand, eight hundred forty-two".