26145114024521 has 16 divisors (see below), whose sum is σ = 26820888213504. Its totient is φ = 25472487824784.

The previous prime is 26145114024499. The next prime is 26145114024539. The reversal of 26145114024521 is 12542041154162.

It is a cyclic number.

It is not a de Polignac number, because 26145114024521 - 2³⁰ = 26144040282697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26145114024541) 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, 31718420 + ... + 32532266.

It is an arithmetic number, because the mean of its divisors is an integer number (1676305513344).

Almost surely, 2^{26145114024521} is an apocalyptic number.

It is an amenable number.

26145114024521 is a deficient number, since it is larger than the sum of its proper divisors (675774188983).

26145114024521 is a wasteful number, since it uses less digits than its factorization.

26145114024521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815780.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 26145114024521 its reverse (12542041154162), we get a palindrome (38687155178683).

The spelling of 26145114024521 in words is "twenty-six trillion, one hundred forty-five billion, one hundred fourteen million, twenty-four thousand, five hundred twenty-one".