26113743251220 has 24 divisors (see below), whose sum is σ = 73118481103584. Its totient is φ = 6963664866976.

The previous prime is 26113743251209. The next prime is 26113743251237. The reversal of 26113743251220 is 2215234731162.

It is a congruent number.

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, 217614527034 + ... + 217614527153.

It is an arithmetic number, because the mean of its divisors is an integer number (3046603379316).

Almost surely, 2^{26113743251220} is an apocalyptic number.

26113743251220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26113743251220 is an abundant number, since it is smaller than the sum of its proper divisors (47004737852364).

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

26113743251220 is a wasteful number, since it uses less digits than its factorization.

26113743251220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435229054199 (or 435229054197 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 26113743251220 its reverse (2215234731162), we get a palindrome (28328977982382).

The spelling of 26113743251220 in words is "twenty-six trillion, one hundred thirteen billion, seven hundred forty-three million, two hundred fifty-one thousand, two hundred twenty".