6657941852 has 12 divisors (see below), whose sum is σ = 11676566496. Its totient is φ = 3321780000.

The previous prime is 6657941837. The next prime is 6657941879. The reversal of 6657941852 is 2581497566.

It is a super-2 number, since 2×6657941852² = 88656379409226379808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6657941794 and 6657941803.

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, 1795649 + ... + 1799352.

It is an arithmetic number, because the mean of its divisors is an integer number (973047208).

Almost surely, 2^6657941852 is an apocalyptic number.

It is an amenable number.

6657941852 is a deficient number, since it is larger than the sum of its proper divisors (5018624644).

6657941852 is a wasteful number, since it uses less digits than its factorization.

6657941852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595468 (or 3595466 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The square root of 6657941852 is about 81596.2122405201. The cubic root of 6657941852 is about 1881.2506628372.

The spelling of 6657941852 in words is "six billion, six hundred fifty-seven million, nine hundred forty-one thousand, eight hundred fifty-two".