10623536545 has 4 divisors (see below), whose sum is σ = 12748243860. Its totient is φ = 8498829232.

The previous prime is 10623536509. The next prime is 10623536579. The reversal of 10623536545 is 54563532601.

10623536545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54563532601 = 61 ⋅894484141.

It can be written as a sum of positive squares in 2 ways, for example, as 8266628241 + 2356908304 = 90921^2 + 48548^2 .

It is a cyclic number.

It is not a de Polignac number, because 10623536545 - 2²¹ = 10621439393 is a prime.

It is a super-2 number, since 2×10623536545² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10623536498 and 10623536507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062353650 + ... + 1062353659.

It is an arithmetic number, because the mean of its divisors is an integer number (3187060965).

Almost surely, 2^10623536545 is an apocalyptic number.

It is an amenable number.

10623536545 is a deficient number, since it is larger than the sum of its proper divisors (2124707315).

10623536545 is an equidigital number, since it uses as much as digits as its factorization.

10623536545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124707314.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 10623536545 in words is "ten billion, six hundred twenty-three million, five hundred thirty-six thousand, five hundred forty-five".