4864145853205 has 4 divisors (see below), whose sum is σ = 5836975023852. Its totient is φ = 3891316682560.

The previous prime is 4864145853191. The next prime is 4864145853221. The reversal of 4864145853205 is 5023585414684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 810358239601 + 4053787613604 = 900199^2 + 2013402^2 .

It is not a de Polignac number, because 4864145853205 - 2²¹ = 4864143756053 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 486414585316 + ... + 486414585325.

It is an arithmetic number, because the mean of its divisors is an integer number (1459243755963).

Almost surely, 2^{4864145853205} is an apocalyptic number.

It is an amenable number.

4864145853205 is a deficient number, since it is larger than the sum of its proper divisors (972829170647).

4864145853205 is an equidigital number, since it uses as much as digits as its factorization.

4864145853205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972829170646.

The product of its (nonzero) digits is 18432000, while the sum is 55.

The spelling of 4864145853205 in words is "four trillion, eight hundred sixty-four billion, one hundred forty-five million, eight hundred fifty-three thousand, two hundred five".