4149714681 has 24 divisors (see below), whose sum is σ = 6852980160. Its totient is φ = 2370345696.

The previous prime is 4149714677. The next prime is 4149714689. The reversal of 4149714681 is 1864179414.

4149714681 is a `hidden beast` number, since 41 + 497 + 1 + 46 + 81 = 666.

It is not a de Polignac number, because 4149714681 - 2² = 4149714677 is a prime.

It is a super-2 number, since 2×4149714681² = 34440263867413863522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4149714689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171946 + ... + 194588.

It is an arithmetic number, because the mean of its divisors is an integer number (285540840).

Almost surely, 2^4149714681 is an apocalyptic number.

It is an amenable number.

4149714681 is a deficient number, since it is larger than the sum of its proper divisors (2703265479).

4149714681 is a wasteful number, since it uses less digits than its factorization.

4149714681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25565 (or 25562 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 4149714681 is about 64418.2790906432. The cubic root of 4149714681 is about 1606.9637465140.

The spelling of 4149714681 in words is "four billion, one hundred forty-nine million, seven hundred fourteen thousand, six hundred eighty-one".