215630042535005 has 16 divisors (see below), whose sum is σ = 301300846498944. Its totient is φ = 145070777941440.

The previous prime is 215630042535001. The next prime is 215630042535013. The reversal of 215630042535005 is 500535240036512.

It is not a de Polignac number, because 215630042535005 - 2² = 215630042535001 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 (215630042535001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58121303411 + ... + 58121307120.

It is an arithmetic number, because the mean of its divisors is an integer number (18831302906184).

Almost surely, 2^{215630042535005} is an apocalyptic number.

It is an amenable number.

215630042535005 is a deficient number, since it is larger than the sum of its proper divisors (85670803963939).

215630042535005 is a wasteful number, since it uses less digits than its factorization.

215630042535005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116242610596.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 215630042535005 in words is "two hundred fifteen trillion, six hundred thirty billion, forty-two million, five hundred thirty-five thousand, five".