4580787681 has 8 divisors (see below), whose sum is σ = 6786352160. Its totient is φ = 3053858436.

The previous prime is 4580787661. The next prime is 4580787697. The reversal of 4580787681 is 1867870854.

It is a happy number.

It is not a de Polignac number, because 4580787681 - 2¹⁴ = 4580771297 is a prime.

It is a super-2 number, since 2×4580787681² = 41967231556802715522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4580787661) 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, 84829375 + ... + 84829428.

It is an arithmetic number, because the mean of its divisors is an integer number (848294020).

Almost surely, 2^4580787681 is an apocalyptic number.

It is an amenable number.

4580787681 is a deficient number, since it is larger than the sum of its proper divisors (2205564479).

4580787681 is a wasteful number, since it uses less digits than its factorization.

4580787681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169658812 (or 169658806 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 4580787681 is about 67681.5165388601. The cubic root of 4580787681 is about 1660.7849001423.

The spelling of 4580787681 in words is "four billion, five hundred eighty million, seven hundred eighty-seven thousand, six hundred eighty-one".