2754721679 has 8 divisors (see below), whose sum is σ = 2774218752. Its totient is φ = 2735256600.

The previous prime is 2754721663. The next prime is 2754721789. The reversal of 2754721679 is 9761274572.

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

It is a cyclic number.

It is not a de Polignac number, because 2754721679 - 2⁴ = 2754721663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754726679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180272 + ... + 194954.

It is an arithmetic number, because the mean of its divisors is an integer number (346777344).

Almost surely, 2^2754721679 is an apocalyptic number.

2754721679 is a deficient number, since it is larger than the sum of its proper divisors (19497073).

2754721679 is a wasteful number, since it uses less digits than its factorization.

2754721679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997.

The product of its digits is 1481760, while the sum is 50.

The square root of 2754721679 is about 52485.4425436235. The cubic root of 2754721679 is about 1401.8210450510.

The spelling of 2754721679 in words is "two billion, seven hundred fifty-four million, seven hundred twenty-one thousand, six hundred seventy-nine".