3965639673282 has 64 divisors (see below), whose sum is σ = 9195453123840. Its totient is φ = 1116729529344.

The previous prime is 3965639673277. The next prime is 3965639673311. The reversal of 3965639673282 is 2823769365693.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524733 + ... + 2864720.

It is an arithmetic number, because the mean of its divisors is an integer number (143678955060).

Almost surely, 2^{3965639673282} is an apocalyptic number.

3965639673282 is an abundant number, since it is smaller than the sum of its proper divisors (5229813450558).

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

3965639673282 is a wasteful number, since it uses less digits than its factorization.

3965639673282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389867.

The product of its digits is 529079040, while the sum is 69.

The spelling of 3965639673282 in words is "three trillion, nine hundred sixty-five billion, six hundred thirty-nine million, six hundred seventy-three thousand, two hundred eighty-two".