2745851680234 has 16 divisors (see below), whose sum is σ = 4669059538080. Its totient is φ = 1200615309360.

The previous prime is 2745851680189. The next prime is 2745851680261. The reversal of 2745851680234 is 4320861585472.

It is a happy number.

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, 2779201612 + ... + 2779202599.

It is an arithmetic number, because the mean of its divisors is an integer number (291816221130).

Almost surely, 2^{2745851680234} is an apocalyptic number.

2745851680234 is a deficient number, since it is larger than the sum of its proper divisors (1923207857846).

2745851680234 is a wasteful number, since it uses less digits than its factorization.

2745851680234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558404245.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 2745851680234 in words is "two trillion, seven hundred forty-five billion, eight hundred fifty-one million, six hundred eighty thousand, two hundred thirty-four".