39601919139 has 16 divisors (see below), whose sum is σ = 54279788544. Its totient is φ = 25672852800.

The previous prime is 39601919107. The next prime is 39601919173. The reversal of 39601919139 is 93191910693.

It is not a de Polignac number, because 39601919139 - 2⁵ = 39601919107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39601919091 and 39601919100.

It is not an unprimeable number, because it can be changed into a prime (39601919239) 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 15 ways as a sum of consecutive naturals, for example, 1257907 + ... + 1289004.

It is an arithmetic number, because the mean of its divisors is an integer number (3392486784).

Almost surely, 2^39601919139 is an apocalyptic number.

39601919139 is a deficient number, since it is larger than the sum of its proper divisors (14677869405).

39601919139 is a wasteful number, since it uses less digits than its factorization.

39601919139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547058.

The product of its (nonzero) digits is 354294, while the sum is 51.

The spelling of 39601919139 in words is "thirty-nine billion, six hundred one million, nine hundred nineteen thousand, one hundred thirty-nine".