210196401600 has 84 divisors (see below), whose sum is σ = 689619376664. Its totient is φ = 56052372480.

The previous prime is 210196401593. The next prime is 210196401617. The reversal of 210196401600 is 6104691012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 21890659 + ... + 21900258.

Almost surely, 2^210196401600 is an apocalyptic number.

210196401600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210196401600 is an abundant number, since it is smaller than the sum of its proper divisors (479422975064).

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

210196401600 is a wasteful number, since it uses less digits than its factorization.

210196401600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43790942 (or 43790927 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 210196401600 in words is "two hundred ten billion, one hundred ninety-six million, four hundred one thousand, six hundred".