2749628946944 has 160 divisors (see below), whose sum is σ = 6480910123776. Its totient is φ = 1151282053120.

The previous prime is 2749628946929. The next prime is 2749628946949. The reversal of 2749628946944 is 4496498269472.

It is not an unprimeable number, because it can be changed into a prime (2749628946949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194452 + ... + 4805484.

Almost surely, 2^{2749628946944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749628946944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240455061888).

2749628946944 is an abundant number, since it is smaller than the sum of its proper divisors (3731281176832).

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

2749628946944 is a wasteful number, since it uses less digits than its factorization.

2749628946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611126 (or 611110 counting only the distinct ones).

The product of its digits is 1504935936, while the sum is 74.

The spelling of 2749628946944 in words is "two trillion, seven hundred forty-nine billion, six hundred twenty-eight million, nine hundred forty-six thousand, nine hundred forty-four".