4215055868901 has 12 divisors (see below), whose sum is σ = 6203289770028. Its totient is φ = 2757017674944.

The previous prime is 4215055868873. The next prime is 4215055868921. The reversal of 4215055868901 is 1098685505124.

4215055868901 is a `hidden beast` number, since 4 + 2 + 1 + 5 + 0 + 558 + 6 + 89 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2893992978276 + 1321062890625 = 1701174^2 + 1149375^2 .

It is not a de Polignac number, because 4215055868901 - 2⁹ = 4215055868389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215055868921) 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 11 ways as a sum of consecutive naturals, for example, 4418297080 + ... + 4418298033.

It is an arithmetic number, because the mean of its divisors is an integer number (516940814169).

Almost surely, 2^{4215055868901} is an apocalyptic number.

It is an amenable number.

4215055868901 is a deficient number, since it is larger than the sum of its proper divisors (1988233901127).

4215055868901 is a wasteful number, since it uses less digits than its factorization.

4215055868901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836595172 (or 8836595169 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 4215055868901 in words is "four trillion, two hundred fifteen billion, fifty-five million, eight hundred sixty-eight thousand, nine hundred one".