993606326680 has 32 divisors (see below), whose sum is σ = 2438851893840. Its totient is φ = 361311391360.

The previous prime is 993606326663. The next prime is 993606326681. The reversal of 993606326680 is 86623606399.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993606326681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129097659 + ... + 1129098538.

Almost surely, 2^993606326680 is an apocalyptic number.

It is an amenable number.

993606326680 is an abundant number, since it is smaller than the sum of its proper divisors (1445245567160).

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

993606326680 is a wasteful number, since it uses less digits than its factorization.

993606326680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258196219 (or 2258196215 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 993606326680 in words is "nine hundred ninety-three billion, six hundred six million, three hundred twenty-six thousand, six hundred eighty".