945868034993 has 16 divisors (see below), whose sum is σ = 1107591985920. Its totient is φ = 790802438400.

The previous prime is 945868034963. The next prime is 945868035061. The reversal of 945868034993 is 399430868549.

It is a cyclic number.

It is not a de Polignac number, because 945868034993 - 2¹⁰ = 945868033969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (945868034963) 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 15 ways as a sum of consecutive naturals, for example, 1019573 + ... + 1712093.

It is an arithmetic number, because the mean of its divisors is an integer number (69224499120).

Almost surely, 2^945868034993 is an apocalyptic number.

It is an amenable number.

945868034993 is a deficient number, since it is larger than the sum of its proper divisors (161723950927).

945868034993 is a wasteful number, since it uses less digits than its factorization.

945868034993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697328.

The product of its (nonzero) digits is 201553920, while the sum is 68.

The spelling of 945868034993 in words is "nine hundred forty-five billion, eight hundred sixty-eight million, thirty-four thousand, nine hundred ninety-three".