273964949448 has 16 divisors (see below), whose sum is σ = 684912373680. Its totient is φ = 91321649808.

The previous prime is 273964949431. The next prime is 273964949491. The reversal of 273964949448 is 844949469372.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5707603090 + ... + 5707603137.

It is an arithmetic number, because the mean of its divisors is an integer number (42807023355).

Almost surely, 2^273964949448 is an apocalyptic number.

It is an amenable number.

273964949448 is an abundant number, since it is smaller than the sum of its proper divisors (410947424232).

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

273964949448 is a wasteful number, since it uses less digits than its factorization.

273964949448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415206236 (or 11415206232 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 69.

The spelling of 273964949448 in words is "two hundred seventy-three billion, nine hundred sixty-four million, nine hundred forty-nine thousand, four hundred forty-eight".