273941990400000 has 2688 divisors, whose sum is σ = 1040319447293952. Its totient is φ = 63642009600000.

The previous prime is 273941990399989. The next prime is 273941990400007. The reversal of 273941990400000 is 4099149372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273941990400007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1640371199917 + ... + 1640371200083.

It is an arithmetic number, because the mean of its divisors is an integer number (387023603904).

Almost surely, 2^{273941990400000} is an apocalyptic number.

273941990400000 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 273941990400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520159723646976).

273941990400000 is an abundant number, since it is smaller than the sum of its proper divisors (766377456893952).

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

273941990400000 is an equidigital number, since it uses as much as digits as its factorization.

273941990400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 273941990400000 in words is "two hundred seventy-three trillion, nine hundred forty-one billion, nine hundred ninety million, four hundred thousand".