10216534005 has 24 divisors (see below), whose sum is σ = 17821465272. Its totient is φ = 5414108544.

The previous prime is 10216534001. The next prime is 10216534007. The reversal of 10216534005 is 50043561201.

10216534005 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 653 + 4 + 0 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 140991876 + 10075542129 = 11874^2 + 100377^2 .

It is not a de Polignac number, because 10216534005 - 2² = 10216534001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10216534005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216534001) 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, 715974 + ... + 730103.

It is an arithmetic number, because the mean of its divisors is an integer number (742561053).

Almost surely, 2^10216534005 is an apocalyptic number.

10216534005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10216534005 is a deficient number, since it is larger than the sum of its proper divisors (7604931267).

10216534005 is a wasteful number, since it uses less digits than its factorization.

10216534005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446245 (or 1446242 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 10216534005 in words is "ten billion, two hundred sixteen million, five hundred thirty-four thousand, five".