2745751678 has 8 divisors (see below), whose sum is σ = 4136613480. Its totient is φ = 1366880520.

The previous prime is 2745751667. The next prime is 2745751691. The reversal of 2745751678 is 8761575472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997088 + ... + 2998003.

It is an arithmetic number, because the mean of its divisors is an integer number (517076685).

Almost surely, 2^2745751678 is an apocalyptic number.

2745751678 is a deficient number, since it is larger than the sum of its proper divisors (1390861802).

2745751678 is a wasteful number, since it uses less digits than its factorization.

2745751678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995322.

The product of its digits is 3292800, while the sum is 52.

The square root of 2745751678 is about 52399.9205915429. The cubic root of 2745751678 is about 1400.2978410535.

The spelling of 2745751678 in words is "two billion, seven hundred forty-five million, seven hundred fifty-one thousand, six hundred seventy-eight".