10643006881 has 8 divisors (see below), whose sum is σ = 11525734080. Its totient is φ = 9769427472.

The previous prime is 10643006851. The next prime is 10643006929. The reversal of 10643006881 is 18860034601.

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 10643006881 - 2¹³ = 10642998689 is a prime.

It is a super-2 number, since 2×10643006881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10643006881.

It is not an unprimeable number, because it can be changed into a prime (10643006851) 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 7 ways as a sum of consecutive naturals, for example, 2284525 + ... + 2289178.

It is an arithmetic number, because the mean of its divisors is an integer number (1440716760).

Almost surely, 2^10643006881 is an apocalyptic number.

It is an amenable number.

10643006881 is a deficient number, since it is larger than the sum of its proper divisors (882727199).

10643006881 is a wasteful number, since it uses less digits than its factorization.

10643006881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573895.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 10643006881 in words is "ten billion, six hundred forty-three million, six thousand, eight hundred eighty-one".