4663272172215 has 16 divisors (see below), whose sum is σ = 7853932080000. Its totient is φ = 2356179623712.

The previous prime is 4663272172201. The next prime is 4663272172219. The reversal of 4663272172215 is 5122712723664.

It is not a de Polignac number, because 4663272172215 - 2⁷ = 4663272172087 is a prime.

It is a super-2 number, since 2×4663272172215² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663272172219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8181178965 + ... + 8181179534.

It is an arithmetic number, because the mean of its divisors is an integer number (490870755000).

Almost surely, 2^{4663272172215} is an apocalyptic number.

4663272172215 is a deficient number, since it is larger than the sum of its proper divisors (3190659907785).

4663272172215 is a wasteful number, since it uses less digits than its factorization.

4663272172215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362358526.

The product of its digits is 1693440, while the sum is 48.

Adding to 4663272172215 its reverse (5122712723664), we get a palindrome (9785984895879).

The spelling of 4663272172215 in words is "four trillion, six hundred sixty-three billion, two hundred seventy-two million, one hundred seventy-two thousand, two hundred fifteen".