10645313634165 has 64 divisors (see below), whose sum is σ = 19976913395712. Its totient is φ = 4740178924800.

The previous prime is 10645313634161. The next prime is 10645313634247. The reversal of 10645313634165 is 56143631354601.

It is not a de Polignac number, because 10645313634165 - 2² = 10645313634161 is a prime.

It is a super-2 number, since 2×10645313634165² (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 (10645313634161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7408401 + ... + 8727830.

It is an arithmetic number, because the mean of its divisors is an integer number (312139271808).

Almost surely, 2^{10645313634165} is an apocalyptic number.

10645313634165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645313634165 is a deficient number, since it is larger than the sum of its proper divisors (9331599761547).

10645313634165 is a wasteful number, since it uses less digits than its factorization.

10645313634165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136410.

The product of its (nonzero) digits is 2332800, while the sum is 48.

Adding to 10645313634165 its reverse (56143631354601), we get a palindrome (66788944988766).

The spelling of 10645313634165 in words is "ten trillion, six hundred forty-five billion, three hundred thirteen million, six hundred thirty-four thousand, one hundred sixty-five".