2731511066404 has 12 divisors (see below), whose sum is σ = 4881849565824. Its totient is φ = 1336696904744.

The previous prime is 2731511066393. The next prime is 2731511066407. The reversal of 2731511066404 is 4046601151372.

It is a super-2 number, since 2×2731511066404² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2731511066407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7264656904 + ... + 7264657279.

It is an arithmetic number, because the mean of its divisors is an integer number (406820797152).

Almost surely, 2^{2731511066404} is an apocalyptic number.

It is an amenable number.

2731511066404 is a deficient number, since it is larger than the sum of its proper divisors (2150338499420).

2731511066404 is a wasteful number, since it uses less digits than its factorization.

2731511066404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14529314234 (or 14529314232 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2731511066404 in words is "two trillion, seven hundred thirty-one billion, five hundred eleven million, sixty-six thousand, four hundred four".