26648242887372 has 12 divisors (see below), whose sum is σ = 62179233403896. Its totient is φ = 8882747629120.

The previous prime is 26648242887359. The next prime is 26648242887377. The reversal of 26648242887372 is 27378824284662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 26648242887297 and 26648242887306.

It is not an unprimeable number, because it can be changed into a prime (26648242887377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110343453629 + ... + 1110343453652.

It is an arithmetic number, because the mean of its divisors is an integer number (5181602783658).

Almost surely, 2^{26648242887372} is an apocalyptic number.

It is an amenable number.

26648242887372 is an abundant number, since it is smaller than the sum of its proper divisors (35530990516524).

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

26648242887372 is a wasteful number, since it uses less digits than its factorization.

26648242887372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220686907288 (or 2220686907286 counting only the distinct ones).

The product of its digits is 693633024, while the sum is 69.

The spelling of 26648242887372 in words is "twenty-six trillion, six hundred forty-eight billion, two hundred forty-two million, eight hundred eighty-seven thousand, three hundred seventy-two".