42815816214 has 32 divisors (see below), whose sum is σ = 88144727040. Its totient is φ = 13854832992.

The previous prime is 42815816161. The next prime is 42815816227. The reversal of 42815816214 is 41261851824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119334 + ... + 316025.

It is an arithmetic number, because the mean of its divisors is an integer number (2754522720).

Almost surely, 2^42815816214 is an apocalyptic number.

42815816214 is an abundant number, since it is smaller than the sum of its proper divisors (45328910826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42815816214 is a wasteful number, since it uses less digits than its factorization.

42815816214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435844.

The product of its digits is 122880, while the sum is 42.

The spelling of 42815816214 in words is "forty-two billion, eight hundred fifteen million, eight hundred sixteen thousand, two hundred fourteen".