2748518105155 has 16 divisors (see below), whose sum is σ = 3434054143968. Its totient is φ = 2110017888000.

The previous prime is 2748518105153. The next prime is 2748518105161. The reversal of 2748518105155 is 5515018158472.

2748518105155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2748518105155 - 2¹ = 2748518105153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748518105153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109884261 + ... + 109909270.

It is an arithmetic number, because the mean of its divisors is an integer number (214628383998).

Almost surely, 2^{2748518105155} is an apocalyptic number.

2748518105155 is a deficient number, since it is larger than the sum of its proper divisors (685536038813).

2748518105155 is a wasteful number, since it uses less digits than its factorization.

2748518105155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219793638.

The product of its (nonzero) digits is 2240000, while the sum is 52.

The spelling of 2748518105155 in words is "two trillion, seven hundred forty-eight billion, five hundred eighteen million, one hundred five thousand, one hundred fifty-five".