2731447164542 has 8 divisors (see below), whose sum is σ = 4114171456032. Its totient is φ = 1360056679200.

The previous prime is 2731447164529. The next prime is 2731447164587. The reversal of 2731447164542 is 2454617441372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2731447164542³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2833450934 + ... + 2833451897.

It is an arithmetic number, because the mean of its divisors is an integer number (514271432004).

Almost surely, 2^{2731447164542} is an apocalyptic number.

2731447164542 is a deficient number, since it is larger than the sum of its proper divisors (1382724291490).

2731447164542 is a wasteful number, since it uses less digits than its factorization.

2731447164542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666903074.

The product of its digits is 4515840, while the sum is 50.

The spelling of 2731447164542 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-seven million, one hundred sixty-four thousand, five hundred forty-two".