33145210000 has 100 divisors (see below), whose sum is σ = 91712042752. Its totient is φ = 11364048000.

The previous prime is 33145209997. The next prime is 33145210027. The reversal of 33145210000 is 1254133.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 33145210000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166752 + ... + 306751.

Almost surely, 2^33145210000 is an apocalyptic number.

It is an amenable number.

33145210000 is an abundant number, since it is smaller than the sum of its proper divisors (58566832752).

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

33145210000 is an equidigital number, since it uses as much as digits as its factorization.

33145210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473538 (or 473517 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 33145210000 its reverse (1254133), we get a palindrome (33146464133).

The spelling of 33145210000 in words is "thirty-three billion, one hundred forty-five million, two hundred ten thousand".