26230981147 has 8 divisors (see below), whose sum is σ = 31741691616. Its totient is φ = 21161127552.

The previous prime is 26230981109. The next prime is 26230981163. The reversal of 26230981147 is 74118903262.

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

It is a cyclic number.

It is not a de Polignac number, because 26230981147 - 2⁷ = 26230981019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26230981177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110214088 + ... + 110214325.

It is an arithmetic number, because the mean of its divisors is an integer number (3967711452).

Almost surely, 2^26230981147 is an apocalyptic number.

26230981147 is a deficient number, since it is larger than the sum of its proper divisors (5510710469).

26230981147 is a wasteful number, since it uses less digits than its factorization.

26230981147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220428437.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 26230981147 in words is "twenty-six billion, two hundred thirty million, nine hundred eighty-one thousand, one hundred forty-seven".