216360486485136 has 60 divisors (see below), whose sum is σ = 692010127412032. Its totient is φ = 61817281852608.

The previous prime is 216360486485057. The next prime is 216360486485153. The reversal of 216360486485136 is 631584684063612.

216360486485136 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 60 + 4 + 86 + 485 + 13 + 6 = 666.

It is a super-2 number, since 2×216360486485136² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107321668876 + ... + 107321670891.

Almost surely, 2^{216360486485136} is an apocalyptic number.

It is an amenable number.

216360486485136 is an abundant number, since it is smaller than the sum of its proper divisors (475649640926896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216360486485136 is a wasteful number, since it uses less digits than its factorization.

216360486485136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214643339788 (or 214643339779 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 216360486485136 in words is "two hundred sixteen trillion, three hundred sixty billion, four hundred eighty-six million, four hundred eighty-five thousand, one hundred thirty-six".