26243001742 has 8 divisors (see below), whose sum is σ = 41436318600. Its totient is φ = 12430895544.

The previous prime is 26243001739. The next prime is 26243001749. The reversal of 26243001742 is 24710034262.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26243001749) 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 3 ways as a sum of consecutive naturals, for example, 345302617 + ... + 345302692.

It is an arithmetic number, because the mean of its divisors is an integer number (5179539825).

Almost surely, 2^26243001742 is an apocalyptic number.

26243001742 is a deficient number, since it is larger than the sum of its proper divisors (15193316858).

26243001742 is a wasteful number, since it uses less digits than its factorization.

26243001742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690605330.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 26243001742 in words is "twenty-six billion, two hundred forty-three million, one thousand, seven hundred forty-two".