39797746855 has 8 divisors (see below), whose sum is σ = 48293895600. Its totient is φ = 31480464576.

The previous prime is 39797746853. The next prime is 39797746867. The reversal of 39797746855 is 55864779793.

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

It is a cyclic number.

It is not a de Polignac number, because 39797746855 - 2¹ = 39797746853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39797746853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44716125 + ... + 44717014.

It is an arithmetic number, because the mean of its divisors is an integer number (6036736950).

Almost surely, 2^39797746855 is an apocalyptic number.

39797746855 is a deficient number, since it is larger than the sum of its proper divisors (8496148745).

39797746855 is an equidigital number, since it uses as much as digits as its factorization.

39797746855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89433233.

The product of its digits is 400075200, while the sum is 70.

The spelling of 39797746855 in words is "thirty-nine billion, seven hundred ninety-seven million, seven hundred forty-six thousand, eight hundred fifty-five".