20162863680384 has 64 divisors (see below), whose sum is σ = 55005109572240. Its totient is φ = 6539307134976.

The previous prime is 20162863680373. The next prime is 20162863680431. The reversal of 20162863680384 is 48308636826102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709546029 + ... + 709574444.

Almost surely, 2^{20162863680384} is an apocalyptic number.

20162863680384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20162863680384 is an abundant number, since it is smaller than the sum of its proper divisors (34842245891856).

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

20162863680384 is a wasteful number, since it uses less digits than its factorization.

20162863680384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419120527 (or 1419120515 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 20162863680384 in words is "twenty trillion, one hundred sixty-two billion, eight hundred sixty-three million, six hundred eighty thousand, three hundred eighty-four".