999069644292 has 24 divisors (see below), whose sum is σ = 2331464800896. Its totient is φ = 332980029408.

The previous prime is 999069644273. The next prime is 999069644317. The reversal of 999069644292 is 292446960999.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301708 + ... + 5486915.

It is an arithmetic number, because the mean of its divisors is an integer number (97144366704).

Almost surely, 2^999069644292 is an apocalyptic number.

It is an amenable number.

999069644292 is an abundant number, since it is smaller than the sum of its proper divisors (1332395156604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999069644292 is a wasteful number, since it uses less digits than its factorization.

999069644292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796347 (or 10796345 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 999069644292 in words is "nine hundred ninety-nine billion, sixty-nine million, six hundred forty-four thousand, two hundred ninety-two".