3989232245806 has 16 divisors (see below), whose sum is σ = 6190824452400. Its totient is φ = 1925638239168.

The previous prime is 3989232245753. The next prime is 3989232245807. The reversal of 3989232245806 is 6085422329893.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989232245807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2966295 + ... + 4096018.

It is an arithmetic number, because the mean of its divisors is an integer number (386926528275).

Almost surely, 2^{3989232245806} is an apocalyptic number.

3989232245806 is a deficient number, since it is larger than the sum of its proper divisors (2201592206594).

3989232245806 is a wasteful number, since it uses less digits than its factorization.

3989232245806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072083.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 3989232245806 in words is "three trillion, nine hundred eighty-nine billion, two hundred thirty-two million, two hundred forty-five thousand, eight hundred six".