2751834856 has 8 divisors (see below), whose sum is σ = 5159690370. Its totient is φ = 1375917424.

The previous prime is 2751834823. The next prime is 2751834859. The reversal of 2751834856 is 6584381572.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2115080100 + 636754756 = 45990^2 + 25234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2751834859) 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 as a sum of consecutive naturals, namely, 171989671 + ... + 171989686.

Almost surely, 2^2751834856 is an apocalyptic number.

It is an amenable number.

2751834856 is a deficient number, since it is larger than the sum of its proper divisors (2407855514).

2751834856 is a wasteful number, since it uses less digits than its factorization.

2751834856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343979363 (or 343979359 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 2751834856 is about 52457.9341568080. The cubic root of 2751834856 is about 1401.3311923358.

The spelling of 2751834856 in words is "two billion, seven hundred fifty-one million, eight hundred thirty-four thousand, eight hundred fifty-six".