26013081247320 has 32 divisors (see below), whose sum is σ = 78039243742320. Its totient is φ = 6936821665920.

The previous prime is 26013081247273. The next prime is 26013081247393. The reversal of 26013081247320 is 2374218031062.

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, 108387838411 + ... + 108387838650.

Almost surely, 2^{26013081247320} is an apocalyptic number.

26013081247320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26013081247320 is an abundant number, since it is smaller than the sum of its proper divisors (52026162495000).

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

26013081247320 is a wasteful number, since it uses less digits than its factorization.

26013081247320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216775677075 (or 216775677071 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 26013081247320 its reverse (2374218031062), we get a palindrome (28387299278382).

The spelling of 26013081247320 in words is "twenty-six trillion, thirteen billion, eighty-one million, two hundred forty-seven thousand, three hundred twenty".