16355055361 has 8 divisors (see below), whose sum is σ = 16925176064. Its totient is φ = 15787593360.

The previous prime is 16355055331. The next prime is 16355055371.

It is a happy number.

16355055361 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 16355055361 - 2⁵ = 16355055329 is a prime.

It is a super-2 number, since 2×16355055361² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16355055331) 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, 652155 + ... + 676768.

It is an arithmetic number, because the mean of its divisors is an integer number (2115647008).

Almost surely, 2^16355055361 is an apocalyptic number.

It is an amenable number.

16355055361 is a deficient number, since it is larger than the sum of its proper divisors (570120703).

16355055361 is a wasteful number, since it uses less digits than its factorization.

16355055361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329351.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 16355055361 in words is "sixteen billion, three hundred fifty-five million, fifty-five thousand, three hundred sixty-one".