2730831272318 has 16 divisors (see below), whose sum is σ = 4222738874160. Its totient is φ = 1323885692736.

The previous prime is 2730831272317. The next prime is 2730831272329. The reversal of 2730831272318 is 8132721380372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730831272317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158502605 + ... + 158519832.

It is an arithmetic number, because the mean of its divisors is an integer number (263921179635).

Almost surely, 2^{2730831272318} is an apocalyptic number.

2730831272318 is a deficient number, since it is larger than the sum of its proper divisors (1491907601842).

2730831272318 is a wasteful number, since it uses less digits than its factorization.

2730831272318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317022571.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 2730831272318 in words is "two trillion, seven hundred thirty billion, eight hundred thirty-one million, two hundred seventy-two thousand, three hundred eighteen".