2733381721145 has 8 divisors (see below), whose sum is σ = 3280317004800. Its totient is φ = 2186532750640.

The previous prime is 2733381721079. The next prime is 2733381721157. The reversal of 2733381721145 is 5411271833372.

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

It is not a de Polignac number, because 2733381721145 - 2²⁰ = 2733380672569 is a prime.

It is a super-2 number, since 2×2733381721145² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2733381721145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21508595 + ... + 21635304.

It is an arithmetic number, because the mean of its divisors is an integer number (410039625600).

Almost surely, 2^{2733381721145} is an apocalyptic number.

It is an amenable number.

2733381721145 is a deficient number, since it is larger than the sum of its proper divisors (546935283655).

2733381721145 is a wasteful number, since it uses less digits than its factorization.

2733381721145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43156575.

The product of its digits is 846720, while the sum is 47.

The spelling of 2733381721145 in words is "two trillion, seven hundred thirty-three billion, three hundred eighty-one million, seven hundred twenty-one thousand, one hundred forty-five".