3270781245132 has 72 divisors (see below), whose sum is σ = 8580991491072. Its totient is φ = 1089374346000.

The previous prime is 3270781245103. The next prime is 3270781245139. The reversal of 3270781245132 is 2315421870723.

3270781245132 is a `hidden beast` number, since 3 + 2 + 7 + 0 + 7 + 8 + 124 + 513 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3270781245139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170244 + ... + 2563307.

It is an arithmetic number, because the mean of its divisors is an integer number (119180437376).

Almost surely, 2^{3270781245132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3270781245132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290495745536).

3270781245132 is an abundant number, since it is smaller than the sum of its proper divisors (5310210245940).

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

3270781245132 is a wasteful number, since it uses less digits than its factorization.

3270781245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734801 (or 2734787 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 3270781245132 in words is "three trillion, two hundred seventy billion, seven hundred eighty-one million, two hundred forty-five thousand, one hundred thirty-two".