2115215465163 has 8 divisors (see below), whose sum is σ = 2820302932368. Its totient is φ = 1410135820704.

The previous prime is 2115215465113. The next prime is 2115215465173. The reversal of 2115215465163 is 3615645125112.

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

It is not a de Polignac number, because 2115215465163 - 2⁸ = 2115215464907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2115215465113) 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, 1292656 + ... + 2429277.

It is an arithmetic number, because the mean of its divisors is an integer number (352537866546).

Almost surely, 2^{2115215465163} is an apocalyptic number.

2115215465163 is a deficient number, since it is larger than the sum of its proper divisors (705087467205).

2115215465163 is a wasteful number, since it uses less digits than its factorization.

2115215465163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911373.

The product of its digits is 216000, while the sum is 42.

The spelling of 2115215465163 in words is "two trillion, one hundred fifteen billion, two hundred fifteen million, four hundred sixty-five thousand, one hundred sixty-three".