6144702705 has 12 divisors (see below), whose sum is σ = 10650818100. Its totient is φ = 3277174752.

The previous prime is 6144702703. The next prime is 6144702721. The reversal of 6144702705 is 5072074416.

It can be written as a sum of positive squares in 2 ways, for example, as 2273000976 + 3871701729 = 47676^2 + 62223^2 .

It is not a de Polignac number, because 6144702705 - 2¹ = 6144702703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6144702705.

It is not an unprimeable number, because it can be changed into a prime (6144702703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68274430 + ... + 68274519.

It is an arithmetic number, because the mean of its divisors is an integer number (887568175).

Almost surely, 2^6144702705 is an apocalyptic number.

It is an amenable number.

6144702705 is a deficient number, since it is larger than the sum of its proper divisors (4506115395).

6144702705 is a wasteful number, since it uses less digits than its factorization.

6144702705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136548960 (or 136548957 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 6144702705 is about 78388.1541114472. The cubic root of 6144702705 is about 1831.6126115017.

The spelling of 6144702705 in words is "six billion, one hundred forty-four million, seven hundred two thousand, seven hundred five".