2215060878669 has 16 divisors (see below), whose sum is σ = 2977931240640. Its totient is φ = 1464484993920.

The previous prime is 2215060878637. The next prime is 2215060878677. The reversal of 2215060878669 is 9668780605122.

It is not a de Polignac number, because 2215060878669 - 2⁵ = 2215060878637 is a prime.

It is a super-2 number, since 2×2215060878669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215060858669) 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 15 ways as a sum of consecutive naturals, for example, 4267939 + ... + 4758720.

It is an arithmetic number, because the mean of its divisors is an integer number (186120702540).

Almost surely, 2^{2215060878669} is an apocalyptic number.

It is an amenable number.

2215060878669 is a deficient number, since it is larger than the sum of its proper divisors (762870361971).

2215060878669 is a wasteful number, since it uses less digits than its factorization.

2215060878669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027340.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 2215060878669 in words is "two trillion, two hundred fifteen billion, sixty million, eight hundred seventy-eight thousand, six hundred sixty-nine".