2731072673408 has 32 divisors (see below), whose sum is σ = 5449684705860. Its totient is φ = 1363308668928.

The previous prime is 2731072673389. The next prime is 2731072673419. The reversal of 2731072673408 is 8043762701372.

2731072673408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2557210360384 + 173862313024 = 1599128^2 + 416968^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 17324885 + ... + 17481812.

Almost surely, 2^{2731072673408} is an apocalyptic number.

It is an amenable number.

2731072673408 is a deficient number, since it is larger than the sum of its proper divisors (2718612032452).

2731072673408 is an equidigital number, since it uses as much as digits as its factorization.

2731072673408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34807324 (or 34807312 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 2731072673408 in words is "two trillion, seven hundred thirty-one billion, seventy-two million, six hundred seventy-three thousand, four hundred eight".