1662397520200 has 48 divisors (see below), whose sum is σ = 3882406510080. Its totient is φ = 661977111360.

The previous prime is 1662397520183. The next prime is 1662397520227. The reversal of 1662397520200 is 20257932661.

It is a super-3 number, since 3×1662397520200³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18592144 + ... + 18681343.

It is an arithmetic number, because the mean of its divisors is an integer number (80883468960).

Almost surely, 2^{1662397520200} is an apocalyptic number.

1662397520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1662397520200 is an abundant number, since it is smaller than the sum of its proper divisors (2220008989880).

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

1662397520200 is a wasteful number, since it uses less digits than its factorization.

1662397520200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37273726 (or 37273717 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 1662397520200 in words is "one trillion, six hundred sixty-two billion, three hundred ninety-seven million, five hundred twenty thousand, two hundred".