3218850625000 has 64 divisors (see below), whose sum is σ = 7544163304080. Its totient is φ = 1287540000000.

The previous prime is 3218850624949. The next prime is 3218850625049. The reversal of 3218850625000 is 5260588123.

It can be written as a sum of positive squares in 8 ways, for example, as 3087477722884 + 131372902116 = 1757122^2 + 362454^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950081 + ... + 3200080.

Almost surely, 2^{3218850625000} is an apocalyptic number.

It is an amenable number.

3218850625000 is an abundant number, since it is smaller than the sum of its proper divisors (4325312679080).

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

3218850625000 is an frugal number, since it uses more digits than its factorization.

3218850625000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150202 (or 5150168 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 3218850625000 in words is "three trillion, two hundred eighteen billion, eight hundred fifty million, six hundred twenty-five thousand".