1945108675 has 12 divisors (see below), whose sum is σ = 2470763736. Its totient is φ = 1518132800.

The previous prime is 1945108673. The next prime is 1945108709. The reversal of 1945108675 is 5768015491.

It is not a de Polignac number, because 1945108675 - 2¹ = 1945108673 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1945108673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947809 + ... + 949858.

It is an arithmetic number, because the mean of its divisors is an integer number (205896978).

Almost surely, 2^1945108675 is an apocalyptic number.

1945108675 is a deficient number, since it is larger than the sum of its proper divisors (525655061).

1945108675 is a wasteful number, since it uses less digits than its factorization.

1945108675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897718 (or 1897713 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 1945108675 is about 44103.3862078639. The cubic root of 1945108675 is about 1248.2875056285.

The spelling of 1945108675 in words is "one billion, nine hundred forty-five million, one hundred eight thousand, six hundred seventy-five".