215116112534512 has 20 divisors (see below), whose sum is σ = 476328534898096. Its totient is φ = 92192619657600.

The previous prime is 215116112534497. The next prime is 215116112534539. The reversal of 215116112534512 is 215435211611512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960339787989 + ... + 960339788212.

Almost surely, 2^{215116112534512} is an apocalyptic number.

It is an amenable number.

215116112534512 is an abundant number, since it is smaller than the sum of its proper divisors (261212422363584).

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

215116112534512 is a wasteful number, since it uses less digits than its factorization.

215116112534512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920679576216 (or 1920679576210 counting only the distinct ones).

The product of its digits is 72000, while the sum is 40.

The spelling of 215116112534512 in words is "two hundred fifteen trillion, one hundred sixteen billion, one hundred twelve million, five hundred thirty-four thousand, five hundred twelve".