2748768165 has 96 divisors (see below), whose sum is σ = 5926991616. Its totient is φ = 1157806080.

The previous prime is 2748768083. The next prime is 2748768167. The reversal of 2748768165 is 5618678472.

2748768165 is a `hidden beast` number, since 27 + 487 + 6 + 81 + 65 = 666.

It is not a de Polignac number, because 2748768165 - 2⁷ = 2748768037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748768167) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96832 + ... + 121958.

It is an arithmetic number, because the mean of its divisors is an integer number (61739496).

Almost surely, 2^2748768165 is an apocalyptic number.

It is an amenable number.

2748768165 is an abundant number, since it is smaller than the sum of its proper divisors (3178223451).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2748768165 is a wasteful number, since it uses less digits than its factorization.

2748768165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25179 (or 25176 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 2748768165 is about 52428.6960070532. The cubic root of 2748768165 is about 1400.8104431686.

The spelling of 2748768165 in words is "two billion, seven hundred forty-eight million, seven hundred sixty-eight thousand, one hundred sixty-five".