2081182622767 has 8 divisors (see below), whose sum is σ = 2083777203200. Its totient is φ = 2078588958264.

The previous prime is 2081182622749. The next prime is 2081182622809. The reversal of 2081182622767 is 7672262811802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2081182622767 - 2⁷ = 2081182622639 is a prime.

It is a super-2 number, since 2×2081182622767² (a number of 25 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 (2081182622867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375834 + ... + 4828072.

It is an arithmetic number, because the mean of its divisors is an integer number (260472150400).

Almost surely, 2^{2081182622767} is an apocalyptic number.

2081182622767 is a deficient number, since it is larger than the sum of its proper divisors (2594580433).

2081182622767 is an equidigital number, since it uses as much as digits as its factorization.

2081182622767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457965.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 2081182622767 in words is "two trillion, eighty-one billion, one hundred eighty-two million, six hundred twenty-two thousand, seven hundred sixty-seven".