273047738400 has 576 divisors, whose sum is σ = 1084730572800. Its totient is φ = 65979048960.

The previous prime is 273047738399. The next prime is 273047738479. The reversal of 273047738400 is 4837740372.

273047738400 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 (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9424737 + ... + 9453663.

It is an arithmetic number, because the mean of its divisors is an integer number (1883212800).

Almost surely, 2^273047738400 is an apocalyptic number.

273047738400 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 273047738400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542365286400).

273047738400 is an abundant number, since it is smaller than the sum of its proper divisors (811682834400).

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

273047738400 is a wasteful number, since it uses less digits than its factorization.

273047738400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28998 (or 28979 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 273047738400 in words is "two hundred seventy-three billion, forty-seven million, seven hundred thirty-eight thousand, four hundred".