2751994671 has 8 divisors (see below), whose sum is σ = 3673703040. Its totient is φ = 1832474712.

The previous prime is 2751994667. The next prime is 2751994691. The reversal of 2751994671 is 1764991572.

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

It is not a de Polignac number, because 2751994671 - 2² = 2751994667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751994691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544165 + ... + 549198.

It is an arithmetic number, because the mean of its divisors is an integer number (459212880).

Almost surely, 2^2751994671 is an apocalyptic number.

2751994671 is a deficient number, since it is larger than the sum of its proper divisors (921708369).

2751994671 is a wasteful number, since it uses less digits than its factorization.

2751994671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094205.

The product of its digits is 952560, while the sum is 51.

The square root of 2751994671 is about 52459.4574028363. The cubic root of 2751994671 is about 1401.3583196188.

The spelling of 2751994671 in words is "two billion, seven hundred fifty-one million, nine hundred ninety-four thousand, six hundred seventy-one".