6820560670 has 192 divisors, whose sum is σ = 16091970048. Its totient is φ = 2035756800.

The previous prime is 6820560653. The next prime is 6820560673. The reversal of 6820560670 is 760650286.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820560673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22216657 + ... + 22216963.

It is an arithmetic number, because the mean of its divisors is an integer number (83812344).

Almost surely, 2^6820560670 is an apocalyptic number.

6820560670 is an abundant number, since it is smaller than the sum of its proper divisors (9271409378).

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

6820560670 is a wasteful number, since it uses less digits than its factorization.

6820560670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 6820560670 is about 82586.6857913550. The cubic root of 6820560670 is about 1896.4440109079. Note that the first 3 decimals are identical.

The spelling of 6820560670 in words is "six billion, eight hundred twenty million, five hundred sixty thousand, six hundred seventy".