273069769728 has 176 divisors, whose sum is σ = 832273910784. Its totient is φ = 77976084480.

The previous prime is 273069769703. The next prime is 273069769757. The reversal of 273069769728 is 827967960372.

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, 72488101 + ... + 72491867.

Almost surely, 2^273069769728 is an apocalyptic number.

273069769728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273069769728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416136955392).

273069769728 is an abundant number, since it is smaller than the sum of its proper divisors (559204141056).

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

273069769728 is a wasteful number, since it uses less digits than its factorization.

273069769728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7150 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 66.

The spelling of 273069769728 in words is "two hundred seventy-three billion, sixty-nine million, seven hundred sixty-nine thousand, seven hundred twenty-eight".