6857975823 has 8 divisors (see below), whose sum is σ = 9366991536. Its totient is φ = 4460472000.

The previous prime is 6857975821. The next prime is 6857975833. The reversal of 6857975823 is 3285797586.

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

It is not a de Polignac number, because 6857975823 - 2¹ = 6857975821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6857975821) 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, 27877828 + ... + 27878073.

It is an arithmetic number, because the mean of its divisors is an integer number (1170873942).

Almost surely, 2^6857975823 is an apocalyptic number.

6857975823 is a deficient number, since it is larger than the sum of its proper divisors (2509015713).

6857975823 is a wasteful number, since it uses less digits than its factorization.

6857975823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55755945.

The product of its digits is 25401600, while the sum is 60.

The square root of 6857975823 is about 82812.8964775415. The cubic root of 6857975823 is about 1899.9054267793.

The spelling of 6857975823 in words is "six billion, eight hundred fifty-seven million, nine hundred seventy-five thousand, eight hundred twenty-three".