4851853049815 has 16 divisors (see below), whose sum is σ = 5848148307456. Its totient is φ = 3864230128800.

The previous prime is 4851853049717. The next prime is 4851853049831. The reversal of 4851853049815 is 5189403581584.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4851853049815 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 15 ways as a sum of consecutive naturals, for example, 662547 + ... + 3184756.

It is an arithmetic number, because the mean of its divisors is an integer number (365509269216).

Almost surely, 2^{4851853049815} is an apocalyptic number.

4851853049815 is a deficient number, since it is larger than the sum of its proper divisors (996295257641).

4851853049815 is a wasteful number, since it uses less digits than its factorization.

4851853049815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848430.

The product of its (nonzero) digits is 27648000, while the sum is 61.

The spelling of 4851853049815 in words is "four trillion, eight hundred fifty-one billion, eight hundred fifty-three million, forty-nine thousand, eight hundred fifteen".