999015550110352 has 20 divisors (see below), whose sum is σ = 1937726688596656. Its totient is φ = 498957049827360.

The previous prime is 999015550110349. The next prime is 999015550110353. The reversal of 999015550110352 is 253011055510999.

It is a junction number, because it is equal to n+sod(n) for n = 999015550110293 and 999015550110302.

It is not an unprimeable number, because it can be changed into a prime (999015550110353) 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, 34420311774 + ... + 34420340797.

Almost surely, 2^{999015550110352} is an apocalyptic number.

It is an amenable number.

999015550110352 is a deficient number, since it is larger than the sum of its proper divisors (938711138486304).

999015550110352 is a wasteful number, since it uses less digits than its factorization.

999015550110352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68840653486 (or 68840653480 counting only the distinct ones).

The product of its (nonzero) digits is 2733750, while the sum is 55.

The spelling of 999015550110352 in words is "nine hundred ninety-nine trillion, fifteen billion, five hundred fifty million, one hundred ten thousand, three hundred fifty-two".