999993801597132 has 18 divisors (see below), whose sum is σ = 2333319125996404. Its totient is φ = 333331230684320.

The previous prime is 999993801597047. The next prime is 999993801597149. The reversal of 999993801597132 is 231795108399999.

999993801597132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×999993801597132⁴ (a number of 61 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104979832 + ... + 114108512.

Almost surely, 2^{999993801597132} is an apocalyptic number.

It is an amenable number.

999993801597132 is an abundant number, since it is smaller than the sum of its proper divisors (1333325324399272).

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

999993801597132 is an frugal number, since it uses more digits than its factorization.

999993801597132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257369 (or 9128686 counting only the distinct ones).

The product of its (nonzero) digits is 2678462640, while the sum is 84.

The spelling of 999993801597132 in words is "nine hundred ninety-nine trillion, nine hundred ninety-three billion, eight hundred one million, five hundred ninety-seven thousand, one hundred thirty-two".