273365313420 has 24 divisors (see below), whose sum is σ = 765422877744. Its totient is φ = 72897416896.

The previous prime is 273365313383. The next prime is 273365313421. The reversal of 273365313420 is 24313563372.

It is not an unprimeable number, because it can be changed into a prime (273365313421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278044219 + ... + 2278044338.

It is an arithmetic number, because the mean of its divisors is an integer number (31892619906).

Almost surely, 2^273365313420 is an apocalyptic number.

273365313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273365313420 is an abundant number, since it is smaller than the sum of its proper divisors (492057564324).

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

273365313420 is a wasteful number, since it uses less digits than its factorization.

273365313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556088569 (or 4556088567 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

Adding to 273365313420 its reverse (24313563372), we get a palindrome (297678876792).

The spelling of 273365313420 in words is "two hundred seventy-three billion, three hundred sixty-five million, three hundred thirteen thousand, four hundred twenty".