6841857788 has 12 divisors (see below), whose sum is σ = 11973836112. Its totient is φ = 3420761760.

The previous prime is 6841857761. The next prime is 6841857793. The reversal of 6841857788 is 8877581486.

It is a super-2 number, since 2×6841857788² = 93622035982432505888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6841857788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119456 + ... + 167192.

It is an arithmetic number, because the mean of its divisors is an integer number (997819676).

Almost surely, 2^6841857788 is an apocalyptic number.

It is an amenable number.

6841857788 is a deficient number, since it is larger than the sum of its proper divisors (5131978324).

6841857788 is a wasteful number, since it uses less digits than its factorization.

6841857788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83572 (or 83570 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 62.

The square root of 6841857788 is about 82715.5232589385. The cubic root of 6841857788 is about 1898.4158344753.

The spelling of 6841857788 in words is "six billion, eight hundred forty-one million, eight hundred fifty-seven thousand, seven hundred eighty-eight".