26131450613300 has 36 divisors (see below), whose sum is σ = 56730239618220. Its totient is φ = 10447973464320.

The previous prime is 26131450613251. The next prime is 26131450613321. The reversal of 26131450613300 is 331605413162.

It can be written as a sum of positive squares in 6 ways, for example, as 506209482256 + 25625241131044 = 711484^2 + 5062138^2 .

It is a super-2 number, since 2×26131450613300² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 57356729 + ... + 57810528.

It is an arithmetic number, because the mean of its divisors is an integer number (1575839989395).

Almost surely, 2^{26131450613300} is an apocalyptic number.

26131450613300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26131450613300 is an abundant number, since it is smaller than the sum of its proper divisors (30598789004920).

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

26131450613300 is a wasteful number, since it uses less digits than its factorization.

26131450613300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115169540 (or 115169533 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 26131450613300 in words is "twenty-six trillion, one hundred thirty-one billion, four hundred fifty million, six hundred thirteen thousand, three hundred".