6851765038 has 16 divisors (see below), whose sum is σ = 10427775120. Its totient is φ = 3376048896.

The previous prime is 6851765033. The next prime is 6851765093. The reversal of 6851765038 is 8305671586.

It is a junction number, because it is equal to n+sod(n) for n = 6851764982 and 6851765000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851765033) 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, 13918 + ... + 117886.

It is an arithmetic number, because the mean of its divisors is an integer number (651735945).

Almost surely, 2^6851765038 is an apocalyptic number.

6851765038 is a deficient number, since it is larger than the sum of its proper divisors (3576010082).

6851765038 is a wasteful number, since it uses less digits than its factorization.

6851765038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104451.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 6851765038 is about 82775.3890839542. The cubic root of 6851765038 is about 1899.3317167742.

The spelling of 6851765038 in words is "six billion, eight hundred fifty-one million, seven hundred sixty-five thousand, thirty-eight".