273809700020 has 48 divisors (see below), whose sum is σ = 576243315648. Its totient is φ = 109287294720.

The previous prime is 273809700011. The next prime is 273809700097. The reversal of 273809700020 is 20007908372.

273809700020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51924104 + ... + 51929376.

It is an arithmetic number, because the mean of its divisors is an integer number (12005069076).

Almost surely, 2^273809700020 is an apocalyptic number.

273809700020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273809700020 is an abundant number, since it is smaller than the sum of its proper divisors (302433615628).

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

273809700020 is a wasteful number, since it uses less digits than its factorization.

273809700020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400 (or 10398 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 273809700020 in words is "two hundred seventy-three billion, eight hundred nine million, seven hundred thousand, twenty".