2116541415263 has 8 divisors (see below), whose sum is σ = 2308975929216. Its totient is φ = 1924110511000.

The previous prime is 2116541415187. The next prime is 2116541415269. The reversal of 2116541415263 is 3625141456112.

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 2116541415263 - 2⁸ = 2116541415007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2116541415263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116541415269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406088 + ... + 2097138.

It is an arithmetic number, because the mean of its divisors is an integer number (288621991152).

Almost surely, 2^{2116541415263} is an apocalyptic number.

2116541415263 is a deficient number, since it is larger than the sum of its proper divisors (192434513953).

2116541415263 is a wasteful number, since it uses less digits than its factorization.

2116541415263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804845.

The product of its digits is 172800, while the sum is 41.

The spelling of 2116541415263 in words is "two trillion, one hundred sixteen billion, five hundred forty-one million, four hundred fifteen thousand, two hundred sixty-three".