45168474810785 has 16 divisors (see below), whose sum is σ = 56279653318800. Its totient is φ = 34759054960896.

The previous prime is 45168474810779. The next prime is 45168474810793. The reversal of 45168474810785 is 58701847486154.

It can be written as a sum of positive squares in 8 ways, for example, as 17531069488144 + 27637405322641 = 4187012^2 + 5257129^2 .

It is a cyclic number.

It is not a de Polignac number, because 45168474810785 - 2⁴⁰ = 44068963183009 is a prime.

It is a super-2 number, since 2×45168474810785² (a number of 28 digits) contains 22 as substring.

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, 578969774 + ... + 579047783.

It is an arithmetic number, because the mean of its divisors is an integer number (3517478332425).

Almost surely, 2^{45168474810785} is an apocalyptic number.

It is an amenable number.

45168474810785 is a deficient number, since it is larger than the sum of its proper divisors (11111178508015).

45168474810785 is a wasteful number, since it uses less digits than its factorization.

45168474810785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158017860.

The product of its (nonzero) digits is 240844800, while the sum is 68.

The spelling of 45168474810785 in words is "forty-five trillion, one hundred sixty-eight billion, four hundred seventy-four million, eight hundred ten thousand, seven hundred eighty-five".