273457149120 has 448 divisors, whose sum is σ = 997592112000. Its totient is φ = 70462586880.

The previous prime is 273457149107. The next prime is 273457149131. The reversal of 273457149120 is 21941754372.

273457149120 is a `hidden beast` number, since 2 + 7 + 34 + 571 + 49 + 1 + 2 + 0 = 666.

273457149120 is digitally balanced in base 3, 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 (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47629450 + ... + 47635190.

Almost surely, 2^273457149120 is an apocalyptic number.

273457149120 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 273457149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498796056000).

273457149120 is an abundant number, since it is smaller than the sum of its proper divisors (724134962880).

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

273457149120 is a wasteful number, since it uses less digits than its factorization.

273457149120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 273457149120 in words is "two hundred seventy-three billion, four hundred fifty-seven million, one hundred forty-nine thousand, one hundred twenty".