39896871603 has 8 divisors (see below), whose sum is σ = 53201807616. Its totient is φ = 26594925000.

The previous prime is 39896871559. The next prime is 39896871649. The reversal of 39896871603 is 30617869893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-39896871603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39896871653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716023 + ... + 769728.

It is an arithmetic number, because the mean of its divisors is an integer number (6650225952).

Almost surely, 2^39896871603 is an apocalyptic number.

39896871603 is a deficient number, since it is larger than the sum of its proper divisors (13304936013).

39896871603 is a wasteful number, since it uses less digits than its factorization.

39896871603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494705.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 39896871603 in words is "thirty-nine billion, eight hundred ninety-six million, eight hundred seventy-one thousand, six hundred three".