2743212137472 has 660 divisors, whose sum is σ = 8672247097536. Its totient is φ = 862829936640.

The previous prime is 2743212137447. The next prime is 2743212137473. The reversal of 2743212137472 is 2747312123472.

2743212137472 is a `hidden beast` number, since 2 + 7 + 4 + 32 + 12 + 137 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743212137473) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4754266848 + ... + 4754267424.

Almost surely, 2^{2743212137472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743212137472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336123548768).

2743212137472 is an abundant number, since it is smaller than the sum of its proper divisors (5929034960064).

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

2743212137472 is an equidigital number, since it uses as much as digits as its factorization.

2743212137472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 656 counting only the distinct ones).

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

The spelling of 2743212137472 in words is "two trillion, seven hundred forty-three billion, two hundred twelve million, one hundred thirty-seven thousand, four hundred seventy-two".