10643266043043 has 8 divisors (see below), whose sum is σ = 14191172178000. Its totient is φ = 7095435301728.

The previous prime is 10643266043027. The next prime is 10643266043119. The reversal of 10643266043043 is 34034066234601.

It is a happy number.

10643266043043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10643266043043 - 2⁴ = 10643266043027 is a prime.

It is a super-2 number, since 2×10643266043043² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643266042986 and 10643266043004.

It is not an unprimeable number, because it can be changed into a prime (10643266143043) 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, 18518188 + ... + 19084281.

It is an arithmetic number, because the mean of its divisors is an integer number (1773896522250).

Almost surely, 2^{10643266043043} is an apocalyptic number.

10643266043043 is a deficient number, since it is larger than the sum of its proper divisors (3547906134957).

10643266043043 is an equidigital number, since it uses as much as digits as its factorization.

10643266043043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696821.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 10643266043043 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-six million, forty-three thousand, forty-three".