42216715211 has 16 divisors (see below), whose sum is σ = 49355820288. Its totient is φ = 35718012000.

The previous prime is 42216715207. The next prime is 42216715231. The reversal of 42216715211 is 11251761224.

It is not a de Polignac number, because 42216715211 - 2² = 42216715207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42216715231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245565 + ... + 2264286.

It is an arithmetic number, because the mean of its divisors is an integer number (3084738768).

Almost surely, 2^42216715211 is an apocalyptic number.

42216715211 is a deficient number, since it is larger than the sum of its proper divisors (7139105077).

42216715211 is a wasteful number, since it uses less digits than its factorization.

42216715211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509922.

The product of its digits is 6720, while the sum is 32.

The spelling of 42216715211 in words is "forty-two billion, two hundred sixteen million, seven hundred fifteen thousand, two hundred eleven".