434506063487865 has 16 divisors (see below), whose sum is σ = 695211088645248. Its totient is φ = 231736104838656.

The previous prime is 434506063487857. The next prime is 434506063487879. The reversal of 434506063487865 is 568784360605434.

It is not a de Polignac number, because 434506063487865 - 2³ = 434506063487857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434506063487865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21059869 + ... + 36228858.

It is an arithmetic number, because the mean of its divisors is an integer number (43450693040328).

Almost surely, 2^{434506063487865} is an apocalyptic number.

It is an amenable number.

434506063487865 is a deficient number, since it is larger than the sum of its proper divisors (260705025157383).

434506063487865 is a wasteful number, since it uses less digits than its factorization.

434506063487865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57794368.

The product of its (nonzero) digits is 1393459200, while the sum is 69.

The spelling of 434506063487865 in words is "four hundred thirty-four trillion, five hundred six billion, sixty-three million, four hundred eighty-seven thousand, eight hundred sixty-five".