42850447288865 has 16 divisors (see below), whose sum is σ = 52294689471360. Its totient is φ = 33702270220800.

The previous prime is 42850447288801. The next prime is 42850447288867. The reversal of 42850447288865 is 56888274405824.

It is not a de Polignac number, because 42850447288865 - 2⁶ = 42850447288801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42850447288867) 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, 292481195 + ... + 292627664.

It is an arithmetic number, because the mean of its divisors is an integer number (3268418091960).

Almost surely, 2^{42850447288865} is an apocalyptic number.

It is an amenable number.

42850447288865 is a deficient number, since it is larger than the sum of its proper divisors (9444242182495).

42850447288865 is a wasteful number, since it uses less digits than its factorization.

42850447288865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585109112.

The product of its (nonzero) digits is 1101004800, while the sum is 71.

The spelling of 42850447288865 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, two hundred eighty-eight thousand, eight hundred sixty-five".