26145114024520 has 32 divisors (see below), whose sum is σ = 58836807630720. Its totient is φ = 10456214307520.

The previous prime is 26145114024499. The next prime is 26145114024539. The reversal of 26145114024520 is 2542041154162.

It is a super-2 number, since 2×26145114024520² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26145114024520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56996902 + ... + 57453781.

It is an arithmetic number, because the mean of its divisors is an integer number (1838650238460).

Almost surely, 2^{26145114024520} is an apocalyptic number.

26145114024520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26145114024520 is an abundant number, since it is smaller than the sum of its proper divisors (32691693606200).

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

26145114024520 is a wasteful number, since it uses less digits than its factorization.

26145114024520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114456405 (or 114456401 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 26145114024520 its reverse (2542041154162), we get a palindrome (28687155178682).

The spelling of 26145114024520 in words is "twenty-six trillion, one hundred forty-five billion, one hundred fourteen million, twenty-four thousand, five hundred twenty".