16361244655236 has 60 divisors (see below), whose sum is σ = 46061642728332. Its totient is φ = 5034229123392.

The previous prime is 16361244655211. The next prime is 16361244655309. The reversal of 16361244655236 is 63255644216361.

16361244655236 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 12 + 4 + 46 + 552 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7976919030336 + 8384325624900 = 2824344^2 + 2895570^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 1942213815 + ... + 1942222238.

Almost surely, 2^{16361244655236} is an apocalyptic number.

It is an amenable number.

16361244655236 is an abundant number, since it is smaller than the sum of its proper divisors (29700398073096).

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

16361244655236 is a wasteful number, since it uses less digits than its factorization.

16361244655236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884436082 (or 3884436071 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 16361244655236 in words is "sixteen trillion, three hundred sixty-one billion, two hundred forty-four million, six hundred fifty-five thousand, two hundred thirty-six".