8900161536563 has 8 divisors (see below), whose sum is σ = 9854181566400. Its totient is φ = 7970293912680.

The previous prime is 8900161536509. The next prime is 8900161536599. The reversal of 8900161536563 is 3656351610098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8900161536563 - 2⁶ = 8900161536499 is a prime.

It is a super-2 number, since 2×8900161536563² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8900161538563) 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, 6038100713 + ... + 6038102186.

It is an arithmetic number, because the mean of its divisors is an integer number (1231772695800).

Almost surely, 2^{8900161536563} is an apocalyptic number.

8900161536563 is a deficient number, since it is larger than the sum of its proper divisors (954020029837).

8900161536563 is a wasteful number, since it uses less digits than its factorization.

8900161536563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076202977.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 8900161536563 in words is "eight trillion, nine hundred billion, one hundred sixty-one million, five hundred thirty-six thousand, five hundred sixty-three".