993999630411 has 12 divisors (see below), whose sum is σ = 1435786770600. Its totient is φ = 662662023360.

The previous prime is 993999630341. The next prime is 993999630413. The reversal of 993999630411 is 114036999399.

993999630411 is a `hidden beast` number, since 99 + 399 + 96 + 30 + 41 + 1 = 666.

It is not a de Polignac number, because 993999630411 - 2¹⁰ = 993999629387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (993999630413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648531 + ... + 2169251.

It is an arithmetic number, because the mean of its divisors is an integer number (119648897550).

Almost surely, 2^993999630411 is an apocalyptic number.

993999630411 is a deficient number, since it is larger than the sum of its proper divisors (441787140189).

993999630411 is a wasteful number, since it uses less digits than its factorization.

993999630411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732826 (or 732823 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 63.

The spelling of 993999630411 in words is "nine hundred ninety-three billion, nine hundred ninety-nine million, six hundred thirty thousand, four hundred eleven".