16671616236 has 96 divisors (see below), whose sum is σ = 49925756160. Its totient is φ = 4754822400.

The previous prime is 16671616211. The next prime is 16671616277. The reversal of 16671616236 is 63261617661.

16671616236 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 1 + 616 + 23 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16671616191 and 16671616200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392550 + ... + 432941.

It is an arithmetic number, because the mean of its divisors is an integer number (520059960).

Almost surely, 2^16671616236 is an apocalyptic number.

It is an amenable number.

16671616236 is an abundant number, since it is smaller than the sum of its proper divisors (33254139924).

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

16671616236 is a wasteful number, since it uses less digits than its factorization.

16671616236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825532 (or 825524 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 16671616236 in words is "sixteen billion, six hundred seventy-one million, six hundred sixteen thousand, two hundred thirty-six".