42847418084065 has 8 divisors (see below), whose sum is σ = 58762173372480. Its totient is φ = 29381086686192.

The previous prime is 42847418084059. The next prime is 42847418084087. The reversal of 42847418084065 is 56048081474824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42847418084065 - 2³ = 42847418084057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42847418083994 and 42847418084012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612105972595 + ... + 612105972664.

It is an arithmetic number, because the mean of its divisors is an integer number (7345271671560).

Almost surely, 2^{42847418084065} is an apocalyptic number.

It is an amenable number.

42847418084065 is a deficient number, since it is larger than the sum of its proper divisors (15914755288415).

42847418084065 is a wasteful number, since it uses less digits than its factorization.

42847418084065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224211945271.

The product of its (nonzero) digits is 55050240, while the sum is 61.

The spelling of 42847418084065 in words is "forty-two trillion, eight hundred forty-seven billion, four hundred eighteen million, eighty-four thousand, sixty-five".