10451171045 has 24 divisors (see below), whose sum is σ = 14595631128. Its totient is φ = 7163251200.

The previous prime is 10451171021. The next prime is 10451171047. The reversal of 10451171045 is 54017115401.

It can be written as a sum of positive squares in 4 ways, for example, as 32069569 + 10419101476 = 5663^2 + 102074^2 .

It is not a de Polignac number, because 10451171045 - 2²⁰ = 10450122469 is a prime.

It is a super-3 number, since 3×10451171045³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10451170999 and 10451171017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451171047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609185 + ... + 626105.

It is an arithmetic number, because the mean of its divisors is an integer number (608151297).

Almost surely, 2^10451171045 is an apocalyptic number.

It is an amenable number.

10451171045 is a deficient number, since it is larger than the sum of its proper divisors (4144460083).

10451171045 is a wasteful number, since it uses less digits than its factorization.

10451171045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461 (or 19454 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 10451171045 its reverse (54017115401), we get a palindrome (64468286446).

The spelling of 10451171045 in words is "ten billion, four hundred fifty-one million, one hundred seventy-one thousand, forty-five".