2748462728647 has 16 divisors (see below), whose sum is σ = 2790824440320. Its totient is φ = 2706204967200.

The previous prime is 2748462728633. The next prime is 2748462728663. The reversal of 2748462728647 is 7468272648472.

It is a cyclic number.

It is not a de Polignac number, because 2748462728647 - 2⁷ = 2748462728519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748462728147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184837729 + ... + 184852597.

It is an arithmetic number, because the mean of its divisors is an integer number (174426527520).

Almost surely, 2^{2748462728647} is an apocalyptic number.

2748462728647 is a deficient number, since it is larger than the sum of its proper divisors (42361711673).

2748462728647 is a wasteful number, since it uses less digits than its factorization.

2748462728647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174.

The product of its digits is 404619264, while the sum is 67.

The spelling of 2748462728647 in words is "two trillion, seven hundred forty-eight billion, four hundred sixty-two million, seven hundred twenty-eight thousand, six hundred forty-seven".