20962169079936 has 192 divisors, whose sum is σ = 67598593970880. Its totient is φ = 5636885594112.

The previous prime is 20962169079899. The next prime is 20962169079947. The reversal of 20962169079936 is 63997096126902.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×20962169079936³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12715255 + ... + 14268918.

It is an arithmetic number, because the mean of its divisors is an integer number (352076010265).

Almost surely, 2^{20962169079936} is an apocalyptic number.

It is an amenable number.

20962169079936 is an abundant number, since it is smaller than the sum of its proper divisors (46636424890944).

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

20962169079936 is a wasteful number, since it uses less digits than its factorization.

20962169079936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26984231 (or 26984202 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 69.

The spelling of 20962169079936 in words is "twenty trillion, nine hundred sixty-two billion, one hundred sixty-nine million, seventy-nine thousand, nine hundred thirty-six".