10643451541145 has 4 divisors (see below), whose sum is σ = 12772141849380. Its totient is φ = 8514761232912.

The previous prime is 10643451541117. The next prime is 10643451541153. The reversal of 10643451541145 is 54114515434601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2319516816016 + 8323934725129 = 1522996^2 + 2885123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643451541145 is a prime.

It is a super-2 number, since 2×10643451541145² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643451541096 and 10643451541105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064345154110 + ... + 1064345154119.

It is an arithmetic number, because the mean of its divisors is an integer number (3193035462345).

Almost surely, 2^{10643451541145} is an apocalyptic number.

It is an amenable number.

10643451541145 is a deficient number, since it is larger than the sum of its proper divisors (2128690308235).

10643451541145 is an equidigital number, since it uses as much as digits as its factorization.

10643451541145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128690308234.

The product of its (nonzero) digits is 576000, while the sum is 44.

Adding to 10643451541145 its reverse (54114515434601), we get a palindrome (64757966975746).

The spelling of 10643451541145 in words is "ten trillion, six hundred forty-three billion, four hundred fifty-one million, five hundred forty-one thousand, one hundred forty-five".