26420252544001 has 16 divisors (see below), whose sum is σ = 27818722114560. Its totient is φ = 25022577237840.

The previous prime is 26420252543989. The next prime is 26420252544011. The reversal of 26420252544001 is 10044525202462.

It is not a de Polignac number, because 26420252544001 - 2¹⁹ = 26420252019713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26420252544011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844081100 + ... + 1844095426.

It is an arithmetic number, because the mean of its divisors is an integer number (1738670132160).

Almost surely, 2^{26420252544001} is an apocalyptic number.

It is an amenable number.

26420252544001 is a deficient number, since it is larger than the sum of its proper divisors (1398469570559).

26420252544001 is a wasteful number, since it uses less digits than its factorization.

26420252544001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35244.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 26420252544001 its reverse (10044525202462), we get a palindrome (36464777746463).

The spelling of 26420252544001 in words is "twenty-six trillion, four hundred twenty billion, two hundred fifty-two million, five hundred forty-four thousand, one".