4718427634681 has 8 divisors (see below), whose sum is σ = 4724988640160. Its totient is φ = 4711867106688.

The previous prime is 4718427634673. The next prime is 4718427634703. The reversal of 4718427634681 is 1864367248174.

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 4718427634681 - 2³ = 4718427634673 is a prime.

It is a super-2 number, since 2×4718427634681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4718424634681) 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, 22670170 + ... + 22877356.

It is an arithmetic number, because the mean of its divisors is an integer number (590623580020).

Almost surely, 2^{4718427634681} is an apocalyptic number.

It is an amenable number.

4718427634681 is a deficient number, since it is larger than the sum of its proper divisors (6561005479).

4718427634681 is a wasteful number, since it uses less digits than its factorization.

4718427634681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238743.

The product of its digits is 43352064, while the sum is 61.

The spelling of 4718427634681 in words is "four trillion, seven hundred eighteen billion, four hundred twenty-seven million, six hundred thirty-four thousand, six hundred eighty-one".