26021045456011 has 8 divisors (see below), whose sum is σ = 26138460353984. Its totient is φ = 25903708606080.

The previous prime is 26021045455991. The next prime is 26021045456017. The reversal of 26021045456011 is 11065454012062.

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-26021045456011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26021045456017) 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, 18843660 + ... + 20177353.

It is an arithmetic number, because the mean of its divisors is an integer number (3267307544248).

Almost surely, 2^{26021045456011} is an apocalyptic number.

26021045456011 is a deficient number, since it is larger than the sum of its proper divisors (117414897973).

26021045456011 is a wasteful number, since it uses less digits than its factorization.

26021045456011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39024021.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 26021045456011 its reverse (11065454012062), we get a palindrome (37086499468073).

The spelling of 26021045456011 in words is "twenty-six trillion, twenty-one billion, forty-five million, four hundred fifty-six thousand, eleven".