6862199040 has 576 divisors, whose sum is σ = 25960435200. Its totient is φ = 1712848896.

The previous prime is 6862199021. The next prime is 6862199053. The reversal of 6862199040 is 409912686.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70744272 + ... + 70744368.

It is an arithmetic number, because the mean of its divisors is an integer number (45070200).

Almost surely, 2^6862199040 is an apocalyptic number.

6862199040 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 6862199040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12980217600).

6862199040 is an abundant number, since it is smaller than the sum of its proper divisors (19098236160).

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

6862199040 is a wasteful number, since it uses less digits than its factorization.

6862199040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 6862199040 is about 82838.3910997793. The cubic root of 6862199040 is about 1900.2953409773.

The spelling of 6862199040 in words is "six billion, eight hundred sixty-two million, one hundred ninety-nine thousand, forty".