6851802000 has 80 divisors (see below), whose sum is σ = 22090228992. Its totient is φ = 1827145600.

The previous prime is 6851801989. The next prime is 6851802017. The reversal of 6851802000 is 2081586.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564984 + ... + 576983.

Almost surely, 2^6851802000 is an apocalyptic number.

6851802000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6851802000 is an abundant number, since it is smaller than the sum of its proper divisors (15238426992).

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

6851802000 is a wasteful number, since it uses less digits than its factorization.

6851802000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141993 (or 1141977 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 6851802000 is about 82775.6123504985. The cubic root of 6851802000 is about 1899.3351320972.

Adding to 6851802000 its reverse (2081586), we get a palindrome (6853883586).

The spelling of 6851802000 in words is "six billion, eight hundred fifty-one million, eight hundred two thousand".