39813622853 has 16 divisors (see below), whose sum is σ = 41030064000. Its totient is φ = 38617108992.

The previous prime is 39813622847. The next prime is 39813622861. The reversal of 39813622853 is 35822631893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39813622853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39813672853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549453 + ... + 2565021.

It is an arithmetic number, because the mean of its divisors is an integer number (2564379000).

Almost surely, 2^39813622853 is an apocalyptic number.

It is an amenable number.

39813622853 is a deficient number, since it is larger than the sum of its proper divisors (1216441147).

39813622853 is a wasteful number, since it uses less digits than its factorization.

39813622853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16204.

The product of its digits is 1866240, while the sum is 50.

The spelling of 39813622853 in words is "thirty-nine billion, eight hundred thirteen million, six hundred twenty-two thousand, eight hundred fifty-three".