2749628946943 has 8 divisors (see below), whose sum is σ = 2909499909120. Its totient is φ = 2591273349720.

The previous prime is 2749628946929. The next prime is 2749628946949. The reversal of 2749628946943 is 3496498269472.

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

It is not a de Polignac number, because 2749628946943 - 2¹³ = 2749628938751 is a prime.

It is a super-2 number, since 2×2749628946943² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378837505 + ... + 378844762.

It is an arithmetic number, because the mean of its divisors is an integer number (363687488640).

Almost surely, 2^{2749628946943} is an apocalyptic number.

2749628946943 is a deficient number, since it is larger than the sum of its proper divisors (159870962177).

2749628946943 is a wasteful number, since it uses less digits than its factorization.

2749628946943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757682477.

The product of its digits is 1128701952, while the sum is 73.

The spelling of 2749628946943 in words is "two trillion, seven hundred forty-nine billion, six hundred twenty-eight million, nine hundred forty-six thousand, nine hundred forty-three".