6857253801 has 16 divisors (see below), whose sum is σ = 10169003200. Its totient is φ = 4566953664.

The previous prime is 6857253797. The next prime is 6857253803. The reversal of 6857253801 is 1083527586.

6857253801 is a `hidden beast` number, since 68 + 57 + 2 + 538 + 0 + 1 = 666.

It is not a de Polignac number, because 6857253801 - 2² = 6857253797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6857253803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98611 + ... + 153096.

It is an arithmetic number, because the mean of its divisors is an integer number (635562700).

Almost surely, 2^6857253801 is an apocalyptic number.

It is an amenable number.

6857253801 is a deficient number, since it is larger than the sum of its proper divisors (3311749399).

6857253801 is a wasteful number, since it uses less digits than its factorization.

6857253801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252725 (or 252719 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 6857253801 is about 82808.5370055528. The cubic root of 6857253801 is about 1899.8387491038.

The spelling of 6857253801 in words is "six billion, eight hundred fifty-seven million, two hundred fifty-three thousand, eight hundred one".