8676636401 has 4 divisors (see below), whose sum is σ = 8818876404. Its totient is φ = 8534396400.

The previous prime is 8676636373. The next prime is 8676636427. The reversal of 8676636401 is 1046366768.

8676636401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 549433600 + 8127202801 = 23440^2 + 90151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8676636401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8676636431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71119910 + ... + 71120031.

It is an arithmetic number, because the mean of its divisors is an integer number (2204719101).

Almost surely, 2^8676636401 is an apocalyptic number.

It is an amenable number.

8676636401 is a deficient number, since it is larger than the sum of its proper divisors (142240003).

8676636401 is a wasteful number, since it uses less digits than its factorization.

8676636401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142240002.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 8676636401 is about 93148.4642975932. The cubic root of 8676636401 is about 2054.8673871284.

The spelling of 8676636401 in words is "eight billion, six hundred seventy-six million, six hundred thirty-six thousand, four hundred one".