6820347476760 has 64 divisors (see below), whose sum is σ = 20501720628480. Its totient is φ = 1815143487360.

The previous prime is 6820347476743. The next prime is 6820347476827. The reversal of 6820347476760 is 676747430286.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 6820347476694 and 6820347476703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56436886 + ... + 56557605.

It is an arithmetic number, because the mean of its divisors is an integer number (320339384820).

Almost surely, 2^{6820347476760} is an apocalyptic number.

6820347476760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6820347476760 is an abundant number, since it is smaller than the sum of its proper divisors (13681373151720).

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

6820347476760 is a wasteful number, since it uses less digits than its factorization.

6820347476760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112995008 (or 112995004 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 6820347476760 in words is "six trillion, eight hundred twenty billion, three hundred forty-seven million, four hundred seventy-six thousand, seven hundred sixty".