6862780000 has 120 divisors (see below), whose sum is σ = 17429670720. Its totient is φ = 2656320000.

The previous prime is 6862779977. The next prime is 6862780009. The reversal of 6862780000 is 872686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6862780009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 614466 + ... + 625534.

It is an arithmetic number, because the mean of its divisors is an integer number (145247256).

Almost surely, 2^6862780000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6862780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8714835360).

6862780000 is an abundant number, since it is smaller than the sum of its proper divisors (10566890720).

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

6862780000 is a wasteful number, since it uses less digits than its factorization.

6862780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130 (or 11107 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 6862780000 is about 82841.8976122590. The cubic root of 6862780000 is about 1900.3489663736.

The spelling of 6862780000 in words is "six billion, eight hundred sixty-two million, seven hundred eighty thousand".