4856723851 has 8 divisors (see below), whose sum is σ = 5551010784. Its totient is φ = 4162554240.

The previous prime is 4856723849. The next prime is 4856723887. The reversal of 4856723851 is 1583276584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4856723851 - 2¹ = 4856723849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4856723795 and 4856723804.

It is not an unprimeable number, because it can be changed into a prime (4856723891) 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, 93921 + ... + 136141.

It is an arithmetic number, because the mean of its divisors is an integer number (693876348).

Almost surely, 2^4856723851 is an apocalyptic number.

4856723851 is a deficient number, since it is larger than the sum of its proper divisors (694286933).

4856723851 is a wasteful number, since it uses less digits than its factorization.

4856723851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58661.

The product of its digits is 1612800, while the sum is 49.

The square root of 4856723851 is about 69690.1991028868. The cubic root of 4856723851 is about 1693.4841523249.

The spelling of 4856723851 in words is "four billion, eight hundred fifty-six million, seven hundred twenty-three thousand, eight hundred fifty-one".