6812081751277 has 16 divisors (see below), whose sum is σ = 7636629357504. Its totient is φ = 6022698352000.

The previous prime is 6812081751259. The next prime is 6812081751289. The reversal of 6812081751277 is 7721571802186.

It is not a de Polignac number, because 6812081751277 - 2¹¹ = 6812081749229 is a prime.

It is a super-2 number, since 2×6812081751277² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812081751227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23680999 + ... + 23966932.

It is an arithmetic number, because the mean of its divisors is an integer number (477289334844).

Almost surely, 2^{6812081751277} is an apocalyptic number.

It is an amenable number.

6812081751277 is a deficient number, since it is larger than the sum of its proper divisors (824547606227).

6812081751277 is a wasteful number, since it uses less digits than its factorization.

6812081751277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47648300.

The product of its (nonzero) digits is 2634240, while the sum is 55.

The spelling of 6812081751277 in words is "six trillion, eight hundred twelve billion, eighty-one million, seven hundred fifty-one thousand, two hundred seventy-seven".