2215961948159 has 8 divisors (see below), whose sum is σ = 2366321992320. Its totient is φ = 2070531741600.

The previous prime is 2215961948119. The next prime is 2215961948173. The reversal of 2215961948159 is 9518491695122.

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 2215961948159 - 2³² = 2211666980863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215961948119) 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, 1232458472 + ... + 1232460269.

It is an arithmetic number, because the mean of its divisors is an integer number (295790249040).

Almost surely, 2^{2215961948159} is an apocalyptic number.

2215961948159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2215961948159 is a deficient number, since it is larger than the sum of its proper divisors (150360044161).

2215961948159 is a wasteful number, since it uses less digits than its factorization.

2215961948159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464918801.

The product of its digits is 13996800, while the sum is 62.

The spelling of 2215961948159 in words is "two trillion, two hundred fifteen billion, nine hundred sixty-one million, nine hundred forty-eight thousand, one hundred fifty-nine".