215015652066732 has 48 divisors (see below), whose sum is σ = 547347326400000. Its totient is φ = 65152120404160.

The previous prime is 215015652066707. The next prime is 215015652066737. The reversal of 215015652066732 is 237660256510512.

It is not an unprimeable number, because it can be changed into a prime (215015652066737) 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, 49635732 + ... + 53793467.

It is an arithmetic number, because the mean of its divisors is an integer number (11403069300000).

Almost surely, 2^{215015652066732} is an apocalyptic number.

215015652066732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

215015652066732 is an abundant number, since it is smaller than the sum of its proper divisors (332331674333268).

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

215015652066732 is a wasteful number, since it uses less digits than its factorization.

215015652066732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103444966 (or 103444964 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 215015652066732 in words is "two hundred fifteen trillion, fifteen billion, six hundred fifty-two million, sixty-six thousand, seven hundred thirty-two".