26342205192020 has 48 divisors (see below), whose sum is σ = 55356097809936. Its totient is φ = 10529747712000.

The previous prime is 26342205192007. The next prime is 26342205192031. The reversal of 26342205192020 is 2029150224362.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3918135207184 + 22424069984836 = 1979428^2 + 4735406^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202534610 + ... + 202664630.

It is an arithmetic number, because the mean of its divisors is an integer number (1153252037707).

Almost surely, 2^{26342205192020} is an apocalyptic number.

26342205192020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26342205192020 is an abundant number, since it is smaller than the sum of its proper divisors (29013892617916).

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

26342205192020 is a wasteful number, since it uses less digits than its factorization.

26342205192020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136812 (or 136810 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 26342205192020 in words is "twenty-six trillion, three hundred forty-two billion, two hundred five million, one hundred ninety-two thousand, twenty".