20329283573376 has 64 divisors (see below), whose sum is σ = 54003708688800. Its totient is φ = 6775919723520.

The previous prime is 20329283573371. The next prime is 20329283573483. The reversal of 20329283573376 is 67337538292302.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (20329283573371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160095 + ... + 7116513.

Almost surely, 2^{20329283573376} is an apocalyptic number.

It is an amenable number.

20329283573376 is an abundant number, since it is smaller than the sum of its proper divisors (33674425115424).

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

20329283573376 is a wasteful number, since it uses less digits than its factorization.

20329283573376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969817 (or 3969805 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 60.

The spelling of 20329283573376 in words is "twenty trillion, three hundred twenty-nine billion, two hundred eighty-three million, five hundred seventy-three thousand, three hundred seventy-six".