6862510680 has 128 divisors (see below), whose sum is σ = 20967206400. Its totient is φ = 1796480000.

The previous prime is 6862510673. The next prime is 6862510757. The reversal of 6862510680 is 860152686.

It is a super-2 number, since 2×6862510680² = 94188105666228124800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2136916 + ... + 2140124.

It is an arithmetic number, because the mean of its divisors is an integer number (163806300).

Almost surely, 2^6862510680 is an apocalyptic number.

6862510680 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 6862510680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10483603200).

6862510680 is an abundant number, since it is smaller than the sum of its proper divisors (14104695720).

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

6862510680 is a wasteful number, since it uses less digits than its factorization.

6862510680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 6862510680 is about 82840.2720903306. The cubic root of 6862510680 is about 1900.3241072213.

The spelling of 6862510680 in words is "six billion, eight hundred sixty-two million, five hundred ten thousand, six hundred eighty".