4215516708272 has 20 divisors (see below), whose sum is σ = 8168226794520. Its totient is φ = 2107587212928.

The previous prime is 4215516708253. The next prime is 4215516708283. The reversal of 4215516708272 is 2728076155124.

It is a super-2 number, since 2×4215516708272² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4215516708272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10492997 + ... + 10887332.

It is an arithmetic number, because the mean of its divisors is an integer number (408411339726).

Almost surely, 2^{4215516708272} is an apocalyptic number.

It is an amenable number.

4215516708272 is a deficient number, since it is larger than the sum of its proper divisors (3952710086248).

4215516708272 is a wasteful number, since it uses less digits than its factorization.

4215516708272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21392660 (or 21392654 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 4215516708272 in words is "four trillion, two hundred fifteen billion, five hundred sixteen million, seven hundred eight thousand, two hundred seventy-two".