3201805082028 has 48 divisors (see below), whose sum is σ = 8567287384320. Its totient is φ = 911679255744.

The previous prime is 3201805082027. The next prime is 3201805082033. The reversal of 3201805082028 is 8202805081023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3201805082023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65020998 + ... + 65070221.

It is an arithmetic number, because the mean of its divisors is an integer number (178485153840).

Almost surely, 2^{3201805082028} is an apocalyptic number.

It is an amenable number.

3201805082028 is an abundant number, since it is smaller than the sum of its proper divisors (5365482302292).

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

3201805082028 is a wasteful number, since it uses less digits than its factorization.

3201805082028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130091526 (or 130091524 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

It can be divided in two parts, 32018050 and 82028, that added together give a triangular number (32100078 = T₈₀₁₂).

The spelling of 3201805082028 in words is "three trillion, two hundred one billion, eight hundred five million, eighty-two thousand, twenty-eight".