6812563316016 has 40 divisors (see below), whose sum is σ = 17605172147760. Its totient is φ = 2270073761536.

The previous prime is 6812563316003. The next prime is 6812563316017. The reversal of 6812563316016 is 6106133652186.

It is a super-2 number, since 2×6812563316016² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6812563316017) 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 7 ways as a sum of consecutive naturals, for example, 24255075 + ... + 24534338.

It is an arithmetic number, because the mean of its divisors is an integer number (440129303694).

Almost surely, 2^{6812563316016} is an apocalyptic number.

It is an amenable number.

6812563316016 is an abundant number, since it is smaller than the sum of its proper divisors (10792608831744).

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

6812563316016 is a wasteful number, since it uses less digits than its factorization.

6812563316016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48792333 (or 48792327 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 6812563316016 in words is "six trillion, eight hundred twelve billion, five hundred sixty-three million, three hundred sixteen thousand, sixteen".