16106536263 has 8 divisors (see below), whose sum is σ = 21477742576. Its totient is φ = 10736510400.

The previous prime is 16106536249. The next prime is 16106536279. The reversal of 16106536263 is 36263560161.

It is a happy number.

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

It is not a de Polignac number, because 16106536263 - 2⁸ = 16106536007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106536463) 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, 262768 + ... + 318213.

It is an arithmetic number, because the mean of its divisors is an integer number (2684717822).

Almost surely, 2^16106536263 is an apocalyptic number.

16106536263 is a deficient number, since it is larger than the sum of its proper divisors (5371206313).

16106536263 is an equidigital number, since it uses as much as digits as its factorization.

16106536263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590225.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 16106536263 in words is "sixteen billion, one hundred six million, five hundred thirty-six thousand, two hundred sixty-three".