485214204811808 has 24 divisors (see below), whose sum is σ = 978564623426460. Its totient is φ = 236689856005120.

The previous prime is 485214204811747. The next prime is 485214204811811. The reversal of 485214204811808 is 808118402412584.

It can be written as a sum of positive squares in 2 ways, for example, as 485061333195664 + 152871616144 = 22024108^2 + 390988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184913948693 + ... + 184913951316.

Almost surely, 2^{485214204811808} is an apocalyptic number.

It is an amenable number.

485214204811808 is an abundant number, since it is smaller than the sum of its proper divisors (493350418614652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485214204811808 is a wasteful number, since it uses less digits than its factorization.

485214204811808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369827900060 (or 369827900052 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 56.

The spelling of 485214204811808 in words is "four hundred eighty-five trillion, two hundred fourteen billion, two hundred four million, eight hundred eleven thousand, eight hundred eight".