20327997423376 has 40 divisors (see below), whose sum is σ = 39588265072800. Its totient is φ = 10111710174720.

The previous prime is 20327997423353. The next prime is 20327997423401. The reversal of 20327997423376 is 67332479972302.

It is an unprimeable number.

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, 7077240 + ... + 9525928.

It is an arithmetic number, because the mean of its divisors is an integer number (989706626820).

Almost surely, 2^{20327997423376} is an apocalyptic number.

It is an amenable number.

20327997423376 is a deficient number, since it is larger than the sum of its proper divisors (19260267649424).

20327997423376 is a wasteful number, since it uses less digits than its factorization.

20327997423376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451367 (or 2451361 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 64.

The spelling of 20327997423376 in words is "twenty trillion, three hundred twenty-seven billion, nine hundred ninety-seven million, four hundred twenty-three thousand, three hundred seventy-six".