26313051225220 has 48 divisors (see below), whose sum is σ = 58831091203248. Its totient is φ = 9851360071680.

The previous prime is 26313051225211. The next prime is 26313051225239. The reversal of 26313051225220 is 2252215031362.

It can be written as a sum of positive squares in 8 ways, for example, as 2642549350464 + 23670501874756 = 1625592^2 + 4865234^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213726657 + ... + 213849736.

It is an arithmetic number, because the mean of its divisors is an integer number (1225647733401).

Almost surely, 2^{26313051225220} is an apocalyptic number.

26313051225220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26313051225220 is an abundant number, since it is smaller than the sum of its proper divisors (32518039978028).

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

26313051225220 is a wasteful number, since it uses less digits than its factorization.

26313051225220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427576600 (or 427576598 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 26313051225220 its reverse (2252215031362), we get a palindrome (28565266256582).

The spelling of 26313051225220 in words is "twenty-six trillion, three hundred thirteen billion, fifty-one million, two hundred twenty-five thousand, two hundred twenty".