215052072067 has 8 divisors (see below), whose sum is σ = 246661068896. Its totient is φ = 183664893312.

The previous prime is 215052072041. The next prime is 215052072077. The reversal of 215052072067 is 760270250512.

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 215052072067 - 2¹⁵ = 215052039299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215052072077) 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, 55452438 + ... + 55456315.

It is an arithmetic number, because the mean of its divisors is an integer number (30832633612).

Almost surely, 2^215052072067 is an apocalyptic number.

215052072067 is a deficient number, since it is larger than the sum of its proper divisors (31608996829).

215052072067 is a wasteful number, since it uses less digits than its factorization.

215052072067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110909037.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 215052072067 in words is "two hundred fifteen billion, fifty-two million, seventy-two thousand, sixty-seven".