10645330205357 has 4 divisors (see below), whose sum is σ = 10706863906140. Its totient is φ = 10583796504576.

The previous prime is 10645330205333. The next prime is 10645330205369. The reversal of 10645330205357 is 75350203354601.

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 4276702584361 + 6368627620996 = 2068019^2 + 2523614^2 .

It is a cyclic number.

It is not a de Polignac number, because 10645330205357 - 2⁸ = 10645330205101 is a prime.

It is a super-2 number, since 2×10645330205357² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645330205317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30766850132 + ... + 30766850477.

It is an arithmetic number, because the mean of its divisors is an integer number (2676715976535).

Almost surely, 2^{10645330205357} is an apocalyptic number.

It is an amenable number.

10645330205357 is a deficient number, since it is larger than the sum of its proper divisors (61533700783).

10645330205357 is an equidigital number, since it uses as much as digits as its factorization.

10645330205357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61533700782.

The product of its (nonzero) digits is 1134000, while the sum is 44.

Adding to 10645330205357 its reverse (75350203354601), we get a palindrome (85995533559958).

The spelling of 10645330205357 in words is "ten trillion, six hundred forty-five billion, three hundred thirty million, two hundred five thousand, three hundred fifty-seven".