273986994769320 has 512 divisors, whose sum is σ = 966690442690560. Its totient is φ = 60819517440000.

The previous prime is 273986994769283. The next prime is 273986994769339. The reversal of 273986994769320 is 23967499689372.

273986994769320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11209209019 + ... + 11209233461.

It is an arithmetic number, because the mean of its divisors is an integer number (1888067270880).

Almost surely, 2^{273986994769320} is an apocalyptic number.

273986994769320 is a gapful number since it is divisible by the number (20) 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 273986994769320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483345221345280).

273986994769320 is an abundant number, since it is smaller than the sum of its proper divisors (692703447921240).

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

273986994769320 is a wasteful number, since it uses less digits than its factorization.

273986994769320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25977 (or 25973 counting only the distinct ones).

The product of its (nonzero) digits is 13332791808, while the sum is 84.

The spelling of 273986994769320 in words is "two hundred seventy-three trillion, nine hundred eighty-six billion, nine hundred ninety-four million, seven hundred sixty-nine thousand, three hundred twenty".