959745023999 has 16 divisors (see below), whose sum is σ = 1031973372000. Its totient is φ = 889285039104.

The previous prime is 959745023953. The next prime is 959745024023. The reversal of 959745023999 is 999320547959.

It is a cyclic number.

It is not a de Polignac number, because 959745023999 - 2¹⁶ = 959744958463 is a prime.

It is a super-2 number, since 2×959745023999² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959745023099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700027 + ... + 2193075.

It is an arithmetic number, because the mean of its divisors is an integer number (64498335750).

Almost surely, 2^959745023999 is an apocalyptic number.

959745023999 is a deficient number, since it is larger than the sum of its proper divisors (72228348001).

959745023999 is a wasteful number, since it uses less digits than its factorization.

959745023999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494842.

The product of its (nonzero) digits is 248005800, while the sum is 71.

The spelling of 959745023999 in words is "nine hundred fifty-nine billion, seven hundred forty-five million, twenty-three thousand, nine hundred ninety-nine".