6857715348 has 36 divisors (see below), whose sum is σ = 18910670688. Its totient is φ = 2078095440.

The previous prime is 6857715331. The next prime is 6857715377. The reversal of 6857715348 is 8435177586.

It is a happy number.

6857715348 is a `hidden beast` number, since 68 + 577 + 1 + 5 + 3 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6857715348² = 94056519588389522208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6857715294 and 6857715303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8658336 + ... + 8659127.

It is an arithmetic number, because the mean of its divisors is an integer number (525296408).

Almost surely, 2^6857715348 is an apocalyptic number.

It is an amenable number.

6857715348 is an abundant number, since it is smaller than the sum of its proper divisors (12052955340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6857715348 is a wasteful number, since it uses less digits than its factorization.

6857715348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317484 (or 17317479 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 6857715348 is about 82811.3237908923. The cubic root of 6857715348 is about 1899.8813728337.

The spelling of 6857715348 in words is "six billion, eight hundred fifty-seven million, seven hundred fifteen thousand, three hundred forty-eight".