39779039113 has 16 divisors (see below), whose sum is σ = 43675906176. Its totient is φ = 35929146240.

The previous prime is 39779039107. The next prime is 39779039137. The reversal of 39779039113 is 31193097793.

It is a cyclic number.

It is not a de Polignac number, because 39779039113 - 2²¹ = 39776941961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39779019113) 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, 5420995 + ... + 5428327.

It is an arithmetic number, because the mean of its divisors is an integer number (2729744136).

Almost surely, 2^39779039113 is an apocalyptic number.

It is an amenable number.

39779039113 is a deficient number, since it is larger than the sum of its proper divisors (3896867063).

39779039113 is a wasteful number, since it uses less digits than its factorization.

39779039113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464.

The product of its (nonzero) digits is 964467, while the sum is 52.

The spelling of 39779039113 in words is "thirty-nine billion, seven hundred seventy-nine million, thirty-nine thousand, one hundred thirteen".