6862966656 has 192 divisors, whose sum is σ = 22838089680. Its totient is φ = 1809948672.

The previous prime is 6862966637. The next prime is 6862966697. The reversal of 6862966656 is 6566692686.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×6862966656² = 94200622642735644672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6862966656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230580 + ... + 258636.

Almost surely, 2^6862966656 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 6862966656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11419044840).

6862966656 is an abundant number, since it is smaller than the sum of its proper divisors (15975123024).

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

6862966656 is a wasteful number, since it uses less digits than its factorization.

6862966656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28101 (or 28082 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The square root of 6862966656 is about 82843.0241842969. The cubic root of 6862966656 is about 1900.3661949758.

The spelling of 6862966656 in words is "six billion, eight hundred sixty-two million, nine hundred sixty-six thousand, six hundred fifty-six".