26031124615420 has 24 divisors (see below), whose sum is σ = 54674462221344. Its totient is φ = 10410716412096.

The previous prime is 26031124615313. The next prime is 26031124615423. The reversal of 26031124615420 is 2451642113062.

It is a self number, because there is not a number n which added to its sum of digits gives 26031124615420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26031124615423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108216487 + ... + 108456766.

It is an arithmetic number, because the mean of its divisors is an integer number (2278102592556).

Almost surely, 2^{26031124615420} is an apocalyptic number.

26031124615420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26031124615420 is an abundant number, since it is smaller than the sum of its proper divisors (28643337605924).

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

26031124615420 is a wasteful number, since it uses less digits than its factorization.

26031124615420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216679269 (or 216679267 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 26031124615420 its reverse (2451642113062), we get a palindrome (28482766728482).

The spelling of 26031124615420 in words is "twenty-six trillion, thirty-one billion, one hundred twenty-four million, six hundred fifteen thousand, four hundred twenty".