993305610992 has 40 divisors (see below), whose sum is σ = 1965795609600. Its totient is φ = 486006944192.

The previous prime is 993305610959. The next prime is 993305611031. The reversal of 993305610992 is 299016503399.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4678109 + ... + 4885827.

It is an arithmetic number, because the mean of its divisors is an integer number (49144890240).

Almost surely, 2^993305610992 is an apocalyptic number.

It is an amenable number.

993305610992 is a deficient number, since it is larger than the sum of its proper divisors (972489998608).

993305610992 is a wasteful number, since it uses less digits than its factorization.

993305610992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214133 (or 214127 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 56.

The spelling of 993305610992 in words is "nine hundred ninety-three billion, three hundred five million, six hundred ten thousand, nine hundred ninety-two".