3909339620000 has 60 divisors (see below), whose sum is σ = 9617561915346. Its totient is φ = 1563735840000.

The previous prime is 3909339619931. The next prime is 3909339620063. The reversal of 3909339620000 is 269339093.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1300900624 + 3908038719376 = 36068^2 + 1976876^2 .

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 9 ways as a sum of consecutive naturals, for example, 97713491 + ... + 97753490.

Almost surely, 2^{3909339620000} is an apocalyptic number.

It is an amenable number.

3909339620000 is an abundant number, since it is smaller than the sum of its proper divisors (5708222295346).

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

3909339620000 is an equidigital number, since it uses as much as digits as its factorization.

3909339620000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195467011 (or 195466988 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 44.

The spelling of 3909339620000 in words is "three trillion, nine hundred nine billion, three hundred thirty-nine million, six hundred twenty thousand".