16325566552361 has 48 divisors (see below), whose sum is σ = 19264759778880. Its totient is φ = 13710185448960.

The previous prime is 16325566552357. The next prime is 16325566552367.

16325566552361 is nontrivially palindromic in base 10.

16325566552361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16325566552361 - 2² = 16325566552357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16325566552297 and 16325566552306.

It is not an unprimeable number, because it can be changed into a prime (16325566552367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21902765 + ... + 22635861.

It is an arithmetic number, because the mean of its divisors is an integer number (401349162060).

Almost surely, 2^{16325566552361} is an apocalyptic number.

16325566552361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16325566552361 is a deficient number, since it is larger than the sum of its proper divisors (2939193226519).

16325566552361 is a wasteful number, since it uses less digits than its factorization.

16325566552361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733286 (or 733263 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 56.

The spelling of 16325566552361 in words is "sixteen trillion, three hundred twenty-five billion, five hundred sixty-six million, five hundred fifty-two thousand, three hundred sixty-one".