273169021044 has 12 divisors (see below), whose sum is σ = 637394382464. Its totient is φ = 91056340344.

The previous prime is 273169021039. The next prime is 273169021067. The reversal of 273169021044 is 440120961372.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 273169020993 and 273169021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11382042532 + ... + 11382042555.

Almost surely, 2^273169021044 is an apocalyptic number.

It is an amenable number.

273169021044 is an abundant number, since it is smaller than the sum of its proper divisors (364225361420).

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

273169021044 is a wasteful number, since it uses less digits than its factorization.

273169021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764085094 (or 22764085092 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 273169021044 in words is "two hundred seventy-three billion, one hundred sixty-nine million, twenty-one thousand, forty-four".