20327696429008 has 160 divisors (see below), whose sum is σ = 41899840202880. Its totient is φ = 9540434534400.

The previous prime is 20327696428987. The next prime is 20327696429023. The reversal of 20327696429008 is 80092469672302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2381124516 + ... + 2381133052.

It is an arithmetic number, because the mean of its divisors is an integer number (261874001268).

Almost surely, 2^{20327696429008} is an apocalyptic number.

It is an amenable number.

20327696429008 is an abundant number, since it is smaller than the sum of its proper divisors (21572143773872).

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

20327696429008 is a wasteful number, since it uses less digits than its factorization.

20327696429008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765 (or 9759 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 20327696429008 in words is "twenty trillion, three hundred twenty-seven billion, six hundred ninety-six million, four hundred twenty-nine thousand, eight".