1662163424000 has 72 divisors (see below), whose sum is σ = 4140656939328. Its totient is φ = 664865356800.

The previous prime is 1662163423993. The next prime is 1662163424023. The reversal of 1662163424000 is 4243612661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25939304 + ... + 26003303.

Almost surely, 2^{1662163424000} is an apocalyptic number.

1662163424000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1662163424000 is an abundant number, since it is smaller than the sum of its proper divisors (2478493515328).

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

1662163424000 is an frugal number, since it uses more digits than its factorization.

1662163424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51942638 (or 51942614 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1662163424000 in words is "one trillion, six hundred sixty-two billion, one hundred sixty-three million, four hundred twenty-four thousand".