6820016740 has 24 divisors (see below), whose sum is σ = 14784037632. Its totient is φ = 2640006240.

The previous prime is 6820016737. The next prime is 6820016779. The reversal of 6820016740 is 476100286.

6820016740 is a modest number, since divided by 16740 gives 6820 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 6820016696 and 6820016705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499394 + ... + 5500633.

It is an arithmetic number, because the mean of its divisors is an integer number (616001568).

Almost surely, 2^6820016740 is an apocalyptic number.

It is an amenable number.

6820016740 is an abundant number, since it is smaller than the sum of its proper divisors (7964020892).

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

6820016740 is a wasteful number, since it uses less digits than its factorization.

6820016740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000067 (or 11000065 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6820016740 is about 82583.3926404092. The cubic root of 6820016740 is about 1896.3935966647.

The spelling of 6820016740 in words is "six billion, eight hundred twenty million, sixteen thousand, seven hundred forty".