215015652066701 has 8 divisors (see below), whose sum is σ = 216658391630208. Its totient is φ = 213372933696000.

The previous prime is 215015652066689. The next prime is 215015652066707. The reversal of 215015652066701 is 107660256510512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-215015652066701 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 (215015652066707) 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, 15377741 + ... + 25816781.

It is an arithmetic number, because the mean of its divisors is an integer number (27082298953776).

Almost surely, 2^{215015652066701} is an apocalyptic number.

It is an amenable number.

215015652066701 is a deficient number, since it is larger than the sum of its proper divisors (1642739563507).

215015652066701 is a wasteful number, since it uses less digits than its factorization.

215015652066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596403.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 215015652066701 in words is "two hundred fifteen trillion, fifteen billion, six hundred fifty-two million, sixty-six thousand, seven hundred one".