26243041451 has 8 divisors (see below), whose sum is σ = 28630398000. Its totient is φ = 23855955840.

The previous prime is 26243041417. The next prime is 26243041453. The reversal of 26243041451 is 15414034262.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26243041451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26243041453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171575 + ... + 286223.

It is an arithmetic number, because the mean of its divisors is an integer number (3578799750).

Almost surely, 2^26243041451 is an apocalyptic number.

26243041451 is a deficient number, since it is larger than the sum of its proper divisors (2387356549).

26243041451 is a wasteful number, since it uses less digits than its factorization.

26243041451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135469.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 26243041451 in words is "twenty-six billion, two hundred forty-three million, forty-one thousand, four hundred fifty-one".