8628563601 has 24 divisors (see below), whose sum is σ = 14259573120. Its totient is φ = 4925209536.

The previous prime is 8628563569. The next prime is 8628563609. The reversal of 8628563601 is 1063658268.

8628563601 is a `hidden beast` number, since 8 + 6 + 2 + 8 + 5 + 636 + 0 + 1 = 666.

It is not a de Polignac number, because 8628563601 - 2⁵ = 8628563569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8628563609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16620 + ... + 132413.

It is an arithmetic number, because the mean of its divisors is an integer number (594148880).

Almost surely, 2^8628563601 is an apocalyptic number.

It is an amenable number.

8628563601 is a deficient number, since it is larger than the sum of its proper divisors (5631009519).

8628563601 is a wasteful number, since it uses less digits than its factorization.

8628563601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149965 (or 149962 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8628563601 is about 92890.0619065355. The cubic root of 8628563601 is about 2051.0653673998.

The spelling of 8628563601 in words is "eight billion, six hundred twenty-eight million, five hundred sixty-three thousand, six hundred one".