836412066481 has 16 divisors (see below), whose sum is σ = 900330232320. Its totient is φ = 774134887680.

The previous prime is 836412066467. The next prime is 836412066491. The reversal of 836412066481 is 184660214638.

It is a cyclic number.

It is not a de Polignac number, because 836412066481 - 2³³ = 827822131889 is a prime.

It is a super-2 number, since 2×836412066481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (836412066491) 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 15 ways as a sum of consecutive naturals, for example, 4723710 + ... + 4897576.

It is an arithmetic number, because the mean of its divisors is an integer number (56270639520).

Almost surely, 2^836412066481 is an apocalyptic number.

It is an amenable number.

836412066481 is a deficient number, since it is larger than the sum of its proper divisors (63918165839).

836412066481 is a wasteful number, since it uses less digits than its factorization.

836412066481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178584.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 836412066481 in words is "eight hundred thirty-six billion, four hundred twelve million, sixty-six thousand, four hundred eighty-one".