26727989334 has 16 divisors (see below), whose sum is σ = 54208880640. Its totient is φ = 8783846120.

The previous prime is 26727989297. The next prime is 26727989369. The reversal of 26727989334 is 43398972762.

It is a congruent number.

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, 31370454 + ... + 31371305.

It is an arithmetic number, because the mean of its divisors is an integer number (3388055040).

Almost surely, 2^26727989334 is an apocalyptic number.

26727989334 is an abundant number, since it is smaller than the sum of its proper divisors (27480891306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26727989334 is a wasteful number, since it uses less digits than its factorization.

26727989334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62741835.

The product of its digits is 27433728, while the sum is 60.

The spelling of 26727989334 in words is "twenty-six billion, seven hundred twenty-seven million, nine hundred eighty-nine thousand, three hundred thirty-four".