26734457218 has 8 divisors (see below), whose sum is σ = 45830498112. Its totient is φ = 11457624516.

The previous prime is 26734457137. The next prime is 26734457231. The reversal of 26734457218 is 81275443762.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 954802030 + ... + 954802057.

It is an arithmetic number, because the mean of its divisors is an integer number (5728812264).

Almost surely, 2^26734457218 is an apocalyptic number.

26734457218 is a deficient number, since it is larger than the sum of its proper divisors (19096040894).

26734457218 is a wasteful number, since it uses less digits than its factorization.

26734457218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909604096.

The product of its digits is 2257920, while the sum is 49.

The spelling of 26734457218 in words is "twenty-six billion, seven hundred thirty-four million, four hundred fifty-seven thousand, two hundred eighteen".