4864145854178 has 16 divisors (see below), whose sum is σ = 7858326724920. Its totient is φ = 2244744581376.

The previous prime is 4864145854171. The next prime is 4864145854187. The reversal of 4864145854178 is 8714585414684.

It can be written as a sum of positive squares in 4 ways, for example, as 406950857329 + 4457194996849 = 637927^2 + 2111207^2 .

It is not an unprimeable number, because it can be changed into a prime (4864145854171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000073 + ... + 10475196.

Almost surely, 2^{4864145854178} is an apocalyptic number.

4864145854178 is a deficient number, since it is larger than the sum of its proper divisors (2994180870742).

4864145854178 is a wasteful number, since it uses less digits than its factorization.

4864145854178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20484421.

The product of its digits is 137625600, while the sum is 65.

The spelling of 4864145854178 in words is "four trillion, eight hundred sixty-four billion, one hundred forty-five million, eight hundred fifty-four thousand, one hundred seventy-eight".