39675908613 has 16 divisors (see below), whose sum is σ = 57713789952. Its totient is φ = 24044598000.

The previous prime is 39675908563. The next prime is 39675908627. The reversal of 39675908613 is 31680957693.

It is a happy number.

It is not a de Polignac number, because 39675908613 - 2¹² = 39675904517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39675908663) 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, 944058 + ... + 985188.

It is an arithmetic number, because the mean of its divisors is an integer number (3607111872).

Almost surely, 2^39675908613 is an apocalyptic number.

39675908613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

39675908613 is a deficient number, since it is larger than the sum of its proper divisors (18037881339).

39675908613 is a wasteful number, since it uses less digits than its factorization.

39675908613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70376.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 39675908613 in words is "thirty-nine billion, six hundred seventy-five million, nine hundred eight thousand, six hundred thirteen".