4867135681 has 8 divisors (see below), whose sum is σ = 4907463680. Its totient is φ = 4826839248.

The previous prime is 4867135673. The next prime is 4867135709. The reversal of 4867135681 is 1865317684.

It is a happy number.

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 4867135681 - 2³ = 4867135673 is a prime.

It is a super-2 number, since 2×4867135681² = 47378019474526667522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4867135601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379390 + ... + 392008.

It is an arithmetic number, because the mean of its divisors is an integer number (613432960).

Almost surely, 2^4867135681 is an apocalyptic number.

It is an amenable number.

4867135681 is a deficient number, since it is larger than the sum of its proper divisors (40327999).

4867135681 is a wasteful number, since it uses less digits than its factorization.

4867135681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15783.

The product of its digits is 967680, while the sum is 49.

The square root of 4867135681 is about 69764.8599296236. The cubic root of 4867135681 is about 1694.6934506520.

The spelling of 4867135681 in words is "four billion, eight hundred sixty-seven million, one hundred thirty-five thousand, six hundred eighty-one".