39620106853 has 4 divisors (see below), whose sum is σ = 40898174848. Its totient is φ = 38342038860.

The previous prime is 39620106811. The next prime is 39620106899. The reversal of 39620106853 is 35860102693.

39620106853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39620106853 - 2²⁹ = 39083235941 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 (39620106803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639033951 + ... + 639034012.

It is an arithmetic number, because the mean of its divisors is an integer number (10224543712).

Almost surely, 2^39620106853 is an apocalyptic number.

It is an amenable number.

39620106853 is a deficient number, since it is larger than the sum of its proper divisors (1278067995).

39620106853 is a wasteful number, since it uses less digits than its factorization.

39620106853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278067994.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 39620106853 in words is "thirty-nine billion, six hundred twenty million, one hundred six thousand, eight hundred fifty-three".