10645301340505 has 16 divisors (see below), whose sum is σ = 13757148856080. Its totient is φ = 7861063292928.

The previous prime is 10645301340463. The next prime is 10645301340521. The reversal of 10645301340505 is 50504310354601.

It can be written as a sum of positive squares in 8 ways, for example, as 2804443849 + 10642496896656 = 52957^2 + 3262284^2 .

It is a cyclic number.

It is not a de Polignac number, because 10645301340505 - 2³¹ = 10643153856857 is a prime.

It is a super-3 number, since 3×10645301340505³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5791681 + ... + 7405009.

It is an arithmetic number, because the mean of its divisors is an integer number (859821803505).

Almost surely, 2^{10645301340505} is an apocalyptic number.

It is an amenable number.

10645301340505 is a deficient number, since it is larger than the sum of its proper divisors (3111847515575).

10645301340505 is a wasteful number, since it uses less digits than its factorization.

10645301340505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714860.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 10645301340505 in words is "ten trillion, six hundred forty-five billion, three hundred one million, three hundred forty thousand, five hundred five".