273841731072 has 1440 divisors, whose sum is σ = 1080510342912. Its totient is φ = 67399630848.

The previous prime is 273841731061. The next prime is 273841731197. The reversal of 273841731072 is 270137148372.

273841731072 is a `hidden beast` number, since 27 + 384 + 173 + 10 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4087189983 + ... + 4087190049.

Almost surely, 2^273841731072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273841731072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540255171456).

273841731072 is an abundant number, since it is smaller than the sum of its proper divisors (806668611840).

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

273841731072 is an equidigital number, since it uses as much as digits as its factorization.

273841731072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 273841731072 in words is "two hundred seventy-three billion, eight hundred forty-one million, seven hundred thirty-one thousand, seventy-two".