273299266668 has 24 divisors (see below), whose sum is σ = 640720561600. Its totient is φ = 90668002320.

The previous prime is 273299266663. The next prime is 273299266703. The reversal of 273299266668 is 866662992372.

It is a happy number.

It is a super-2 number, since 2×273299266668² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 273299266599 and 273299266608.

It is not an unprimeable number, because it can be changed into a prime (273299266663) 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, 53966518 + ... + 53971581.

Almost surely, 2^273299266668 is an apocalyptic number.

It is an amenable number.

273299266668 is an abundant number, since it is smaller than the sum of its proper divisors (367421294932).

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

273299266668 is a wasteful number, since it uses less digits than its factorization.

273299266668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107938317 (or 107938315 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 66.

The spelling of 273299266668 in words is "two hundred seventy-three billion, two hundred ninety-nine million, two hundred sixty-six thousand, six hundred sixty-eight".