26340511242 has 8 divisors (see below), whose sum is σ = 52681022496. Its totient is φ = 8780170412.

The previous prime is 26340511217. The next prime is 26340511261. The reversal of 26340511242 is 24211504362.

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

26340511242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195042598 + ... + 2195042609.

It is an arithmetic number, because the mean of its divisors is an integer number (6585127812).

Almost surely, 2^26340511242 is an apocalyptic number.

26340511242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26340511242 is a wasteful number, since it uses less digits than its factorization.

26340511242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390085212.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 26340511242 in words is "twenty-six billion, three hundred forty million, five hundred eleven thousand, two hundred forty-two".