945819873695 has 16 divisors (see below), whose sum is σ = 1148717293920. Its totient is φ = 747501204864.

The previous prime is 945819873689. The next prime is 945819873709. The reversal of 945819873695 is 596378918549.

It is a cyclic number.

It is not a de Polignac number, because 945819873695 - 2⁴ = 945819873679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10208117 + ... + 10300353.

It is an arithmetic number, because the mean of its divisors is an integer number (71794830870).

Almost surely, 2^945819873695 is an apocalyptic number.

945819873695 is a deficient number, since it is larger than the sum of its proper divisors (202897420225).

945819873695 is a wasteful number, since it uses less digits than its factorization.

945819873695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117034.

The product of its digits is 587865600, while the sum is 74.

The spelling of 945819873695 in words is "nine hundred forty-five billion, eight hundred nineteen million, eight hundred seventy-three thousand, six hundred ninety-five".