273373278442 has 8 divisors (see below), whose sum is σ = 447338092032. Its totient is φ = 124260581100.

The previous prime is 273373278407. The next prime is 273373278449. The reversal of 273373278442 is 244872373372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×273373278442² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 273373278442.

It is not an unprimeable number, because it can be changed into a prime (273373278449) 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, 6213029034 + ... + 6213029077.

It is an arithmetic number, because the mean of its divisors is an integer number (55917261504).

Almost surely, 2^273373278442 is an apocalyptic number.

273373278442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

273373278442 is a deficient number, since it is larger than the sum of its proper divisors (173964813590).

273373278442 is a wasteful number, since it uses less digits than its factorization.

273373278442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426058124.

The product of its digits is 9483264, while the sum is 52.

The spelling of 273373278442 in words is "two hundred seventy-three billion, three hundred seventy-three million, two hundred seventy-eight thousand, four hundred forty-two".