2116623651063 has 8 divisors (see below), whose sum is σ = 2826358280688. Its totient is φ = 1408985727744.

The previous prime is 2116623651007. The next prime is 2116623651127. The reversal of 2116623651063 is 3601563266112.

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

It is not a de Polignac number, because 2116623651063 - 2¹⁰ = 2116623650039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116623651563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 524174220 + ... + 524178257.

It is an arithmetic number, because the mean of its divisors is an integer number (353294785086).

Almost surely, 2^{2116623651063} is an apocalyptic number.

2116623651063 is a deficient number, since it is larger than the sum of its proper divisors (709734629625).

2116623651063 is a wasteful number, since it uses less digits than its factorization.

2116623651063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048353153.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 2116623651063 in words is "two trillion, one hundred sixteen billion, six hundred twenty-three million, six hundred fifty-one thousand, sixty-three".