2751120805 has 8 divisors (see below), whose sum is σ = 3302141472. Its totient is φ = 2200365648.

The previous prime is 2751120797. The next prime is 2751120811. The reversal of 2751120805 is 5080211572.

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 2751120805 - 2³ = 2751120797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42819 + ... + 85648.

It is an arithmetic number, because the mean of its divisors is an integer number (412767684).

Almost surely, 2^2751120805 is an apocalyptic number.

It is an amenable number.

2751120805 is a deficient number, since it is larger than the sum of its proper divisors (551020667).

2751120805 is a wasteful number, since it uses less digits than its factorization.

2751120805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132755.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2751120805 is about 52451.1277762452. The cubic root of 2751120805 is about 1401.2099752144.

The spelling of 2751120805 in words is "two billion, seven hundred fifty-one million, one hundred twenty thousand, eight hundred five".