842000806065 has 32 divisors (see below), whose sum is σ = 1350455592960. Its totient is φ = 447982831296.

The previous prime is 842000806019. The next prime is 842000806067. The reversal of 842000806065 is 560608000248.

It is not a de Polignac number, because 842000806065 - 2⁶ = 842000806001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842000806067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31954666 + ... + 31981004.

It is an arithmetic number, because the mean of its divisors is an integer number (42201737280).

Almost surely, 2^842000806065 is an apocalyptic number.

It is an amenable number.

842000806065 is a deficient number, since it is larger than the sum of its proper divisors (508454786895).

842000806065 is a wasteful number, since it uses less digits than its factorization.

842000806065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31413.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 842000806065 in words is "eight hundred forty-two billion, eight hundred six thousand, sixty-five".