42863467081 has 8 divisors (see below), whose sum is σ = 44446854600. Its totient is φ = 41287102080.

The previous prime is 42863467051. The next prime is 42863467091. The reversal of 42863467081 is 18076436824.

It can be written as a sum of positive squares in 4 ways, for example, as 526289481 + 42337177600 = 22941^2 + 205760^2 .

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 42863467081 - 2³⁵ = 8503728713 is a prime.

It is a super-3 number, since 3×42863467081³ (a number of 33 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 (42863467051) 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, 1743196 + ... + 1767613.

It is an arithmetic number, because the mean of its divisors is an integer number (5555856825).

Almost surely, 2^42863467081 is an apocalyptic number.

It is an amenable number.

42863467081 is a deficient number, since it is larger than the sum of its proper divisors (1583387519).

42863467081 is a wasteful number, since it uses less digits than its factorization.

42863467081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511259.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 42863467081 in words is "forty-two billion, eight hundred sixty-three million, four hundred sixty-seven thousand, eighty-one".