999860763332 has 12 divisors (see below), whose sum is σ = 1749974865660. Its totient is φ = 499867944576.

The previous prime is 999860763331. The next prime is 999860763347. The reversal of 999860763332 is 233367068999.

It can be written as a sum of positive squares in 2 ways, for example, as 691864622656 + 307996140676 = 831784^2 + 554974^2 .

It is not an unprimeable number, because it can be changed into a prime (999860763331) 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 3 ways as a sum of consecutive naturals, for example, 15573233 + ... + 15637304.

It is an arithmetic number, because the mean of its divisors is an integer number (145831238805).

Almost surely, 2^999860763332 is an apocalyptic number.

It is an amenable number.

999860763332 is a deficient number, since it is larger than the sum of its proper divisors (750114102328).

999860763332 is a wasteful number, since it uses less digits than its factorization.

999860763332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31218550 (or 31218548 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 65.

The spelling of 999860763332 in words is "nine hundred ninety-nine billion, eight hundred sixty million, seven hundred sixty-three thousand, three hundred thirty-two".