999860941532 has 12 divisors (see below), whose sum is σ = 1750272671616. Its totient is φ = 499783035360.

The previous prime is 999860941531. The next prime is 999860941559. The reversal of 999860941532 is 235149068999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999860941531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36843593 + ... + 36870720.

It is an arithmetic number, because the mean of its divisors is an integer number (145856055968).

Almost surely, 2^999860941532 is an apocalyptic number.

It is an amenable number.

999860941532 is a deficient number, since it is larger than the sum of its proper divisors (750411730084).

999860941532 is a wasteful number, since it uses less digits than its factorization.

999860941532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73717708 (or 73717706 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 65.

The spelling of 999860941532 in words is "nine hundred ninety-nine billion, eight hundred sixty million, nine hundred forty-one thousand, five hundred thirty-two".