2748518105156 has 24 divisors (see below), whose sum is σ = 4825184548800. Its totient is φ = 1369895234400.

The previous prime is 2748518105153. The next prime is 2748518105161. The reversal of 2748518105156 is 6515018158472.

It is a junction number, because it is equal to n+sod(n) for n = 2748518105098 and 2748518105107.

It is not an unprimeable number, because it can be changed into a prime (2748518105153) 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, 8579786 + ... + 8894366.

It is an arithmetic number, because the mean of its divisors is an integer number (201049356200).

Almost surely, 2^{2748518105156} is an apocalyptic number.

It is an amenable number.

2748518105156 is a deficient number, since it is larger than the sum of its proper divisors (2076666443644).

2748518105156 is a wasteful number, since it uses less digits than its factorization.

2748518105156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321515 (or 321513 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 53.

The spelling of 2748518105156 in words is "two trillion, seven hundred forty-eight billion, five hundred eighteen million, one hundred five thousand, one hundred fifty-six".