273305890000 has 200 divisors, whose sum is σ = 777386931552. Its totient is φ = 91738560000.

The previous prime is 273305889959. The next prime is 273305890019. The reversal of 273305890000 is 98503372.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×273305890000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1334439 + ... + 1525561.

Almost surely, 2^273305890000 is an apocalyptic number.

273305890000 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 273305890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388693465776).

273305890000 is an abundant number, since it is smaller than the sum of its proper divisors (504081041552).

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

273305890000 is a wasteful number, since it uses less digits than its factorization.

273305890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191175 (or 191154 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 273305890000 in words is "two hundred seventy-three billion, three hundred five million, eight hundred ninety thousand".