863466242881 has 16 divisors (see below), whose sum is σ = 958314198528. Its totient is φ = 771421104000.

The previous prime is 863466242879. The next prime is 863466242893. The reversal of 863466242881 is 188242664368.

It is a cyclic number.

It is not a de Polignac number, because 863466242881 - 2¹ = 863466242879 is a prime.

It is a super-3 number, since 3×863466242881³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863466242381) 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, 1718545 + ... + 2163406.

It is an arithmetic number, because the mean of its divisors is an integer number (59894637408).

Almost surely, 2^863466242881 is an apocalyptic number.

It is an amenable number.

863466242881 is a deficient number, since it is larger than the sum of its proper divisors (94847955647).

863466242881 is a wasteful number, since it uses less digits than its factorization.

863466242881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882312.

The product of its digits is 21233664, while the sum is 58.

The spelling of 863466242881 in words is "eight hundred sixty-three billion, four hundred sixty-six million, two hundred forty-two thousand, eight hundred eighty-one".