26006651115540 has 96 divisors (see below), whose sum is σ = 72910387200000. Its totient is φ = 6926369104512.

The previous prime is 26006651115539. The next prime is 26006651115547. The reversal of 26006651115540 is 4551115660062.

It is a junction number, because it is equal to n+sod(n) for n = 26006651115492 and 26006651115501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26006651115547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783339861 + ... + 783373059.

It is an arithmetic number, because the mean of its divisors is an integer number (759483200000).

Almost surely, 2^{26006651115540} is an apocalyptic number.

26006651115540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26006651115540 is an abundant number, since it is smaller than the sum of its proper divisors (46903736084460).

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

26006651115540 is a wasteful number, since it uses less digits than its factorization.

26006651115540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49269 (or 49267 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 26006651115540 in words is "twenty-six trillion, six billion, six hundred fifty-one million, one hundred fifteen thousand, five hundred forty".