10645260533215 has 16 divisors (see below), whose sum is σ = 15926415759360. Its totient is φ = 6636006565920.

The previous prime is 10645260533213. The next prime is 10645260533233. The reversal of 10645260533215 is 51233506254601.

It is not a de Polignac number, because 10645260533215 - 2¹ = 10645260533213 is a prime.

It is a super-2 number, since 2×10645260533215² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645260533213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13825013295 + ... + 13825014064.

It is an arithmetic number, because the mean of its divisors is an integer number (995400984960).

Almost surely, 2^{10645260533215} is an apocalyptic number.

10645260533215 is a deficient number, since it is larger than the sum of its proper divisors (5281155226145).

10645260533215 is a wasteful number, since it uses less digits than its factorization.

10645260533215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27650027382.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 10645260533215 its reverse (51233506254601), we get a palindrome (61878766787816).

The spelling of 10645260533215 in words is "ten trillion, six hundred forty-five billion, two hundred sixty million, five hundred thirty-three thousand, two hundred fifteen".