2731442747120 has 20 divisors (see below), whose sum is σ = 6350604387240. Its totient is φ = 1092577098816.

The previous prime is 2731442747119. The next prime is 2731442747161. The reversal of 2731442747120 is 217472441372.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17071517090 + ... + 17071517249.

It is an arithmetic number, because the mean of its divisors is an integer number (317530219362).

Almost surely, 2^{2731442747120} is an apocalyptic number.

2731442747120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2731442747120 is an abundant number, since it is smaller than the sum of its proper divisors (3619161640120).

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

2731442747120 is a wasteful number, since it uses less digits than its factorization.

2731442747120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34143034352 (or 34143034346 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 44.

The spelling of 2731442747120 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-two million, seven hundred forty-seven thousand, one hundred twenty".