6850888920 has 192 divisors, whose sum is σ = 23128092000. Its totient is φ = 1757251584.

The previous prime is 6850888909. The next prime is 6850888931. The reversal of 6850888920 is 298880586.

It is an interprime number because it is at equal distance from previous prime (6850888909) and next prime (6850888931).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1182591 + ... + 1188369.

Almost surely, 2^6850888920 is an apocalyptic number.

6850888920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6850888920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11564046000).

6850888920 is an abundant number, since it is smaller than the sum of its proper divisors (16277203080).

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

6850888920 is a wasteful number, since it uses less digits than its factorization.

6850888920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 6850888920 is about 82770.0967741370. The cubic root of 6850888920 is about 1899.2507590635.

The spelling of 6850888920 in words is "six billion, eight hundred fifty million, eight hundred eighty-eight thousand, nine hundred twenty".