6852117657 has 64 divisors (see below), whose sum is σ = 11932139520. Its totient is φ = 3391502400.

The previous prime is 6852117599. The next prime is 6852117691. The reversal of 6852117657 is 7567112586.

It is not a de Polignac number, because 6852117657 - 2¹⁸ = 6851855513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6852116657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1437444 + ... + 1442202.

It is an arithmetic number, because the mean of its divisors is an integer number (186439680).

Almost surely, 2^6852117657 is an apocalyptic number.

It is an amenable number.

6852117657 is a deficient number, since it is larger than the sum of its proper divisors (5080021863).

6852117657 is a wasteful number, since it uses less digits than its factorization.

6852117657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074.

The product of its digits is 705600, while the sum is 48.

The square root of 6852117657 is about 82777.5190314375. The cubic root of 6852117657 is about 1899.3642985959.

The spelling of 6852117657 in words is "six billion, eight hundred fifty-two million, one hundred seventeen thousand, six hundred fifty-seven".