532065643917 has 16 divisors (see below), whose sum is σ = 746868696000. Its totient is φ = 335992005504.

The previous prime is 532065643883. The next prime is 532065643919. The reversal of 532065643917 is 719346560235.

It is a happy number.

It is not a de Polignac number, because 532065643917 - 2⁶ = 532065643853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532065643917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532065643919) by changing a digit.

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, 294192 + ... + 1072697.

It is an arithmetic number, because the mean of its divisors is an integer number (46679293500).

Almost surely, 2^532065643917 is an apocalyptic number.

532065643917 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

532065643917 is a deficient number, since it is larger than the sum of its proper divisors (214803052083).

532065643917 is a wasteful number, since it uses less digits than its factorization.

532065643917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373740.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 532065643917 in words is "five hundred thirty-two billion, sixty-five million, six hundred forty-three thousand, nine hundred seventeen".