21150204035163 has 8 divisors (see below), whose sum is σ = 32228882339328. Its totient is φ = 12085830877224.

The previous prime is 21150204035143. The next prime is 21150204035179. The reversal of 21150204035163 is 36153040205112.

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

It is not a de Polignac number, because 21150204035163 - 2⁸ = 21150204034907 is a prime.

It is a super-2 number, since 2×21150204035163² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21150204035143) 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, 503576286531 + ... + 503576286572.

It is an arithmetic number, because the mean of its divisors is an integer number (4028610292416).

Almost surely, 2^{21150204035163} is an apocalyptic number.

21150204035163 is a deficient number, since it is larger than the sum of its proper divisors (11078678304165).

21150204035163 is a wasteful number, since it uses less digits than its factorization.

21150204035163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007152573113.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 21150204035163 in words is "twenty-one trillion, one hundred fifty billion, two hundred four million, thirty-five thousand, one hundred sixty-three".