273988829045 has 16 divisors (see below), whose sum is σ = 331276572480. Its totient is φ = 217532265984.

The previous prime is 273988829029. The next prime is 273988829071. The reversal of 273988829045 is 540928889372.

It is a cyclic number.

It is not a de Polignac number, because 273988829045 - 2⁴ = 273988829029 is a prime.

It is a super-2 number, since 2×273988829045² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1808549 + ... + 1954181.

It is an arithmetic number, because the mean of its divisors is an integer number (20704785780).

Almost surely, 2^273988829045 is an apocalyptic number.

It is an amenable number.

273988829045 is a deficient number, since it is larger than the sum of its proper divisors (57287743435).

273988829045 is a wasteful number, since it uses less digits than its factorization.

273988829045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148484.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 273988829045 in words is "two hundred seventy-three billion, nine hundred eighty-eight million, eight hundred twenty-nine thousand, forty-five".