215216580029 has 8 divisors (see below), whose sum is σ = 234785368800. Its totient is φ = 195648398800.

The previous prime is 215216579993. The next prime is 215216580119. The reversal of 215216580029 is 920085612512.

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

It is a cyclic number.

It is not a de Polignac number, because 215216580029 - 2¹⁶ = 215216514493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215216580529) 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, 914159 + ... + 1125219.

It is an arithmetic number, because the mean of its divisors is an integer number (29348171100).

Almost surely, 2^215216580029 is an apocalyptic number.

It is an amenable number.

215216580029 is a deficient number, since it is larger than the sum of its proper divisors (19568788771).

215216580029 is a wasteful number, since it uses less digits than its factorization.

215216580029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303771.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 215216580029 in words is "two hundred fifteen billion, two hundred sixteen million, five hundred eighty thousand, twenty-nine".