39677142706985 has 16 divisors (see below), whose sum is σ = 55524864432000. Its totient is φ = 27207183569328.

The previous prime is 39677142706969. The next prime is 39677142707009. The reversal of 39677142706985 is 58960724177693.

39677142706985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39677142706985 - 2⁴ = 39677142706969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11567678375 + ... + 11567681804.

It is an arithmetic number, because the mean of its divisors is an integer number (3470304027000).

It is a 1-persistent number, because it is pandigital, but 2⋅39677142706985 = 79354285413970 is not.

Almost surely, 2^{39677142706985} is an apocalyptic number.

39677142706985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39677142706985 is a deficient number, since it is larger than the sum of its proper divisors (15847721725015).

39677142706985 is an equidigital number, since it uses as much as digits as its factorization.

39677142706985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135360205 (or 23135360191 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 74.

The spelling of 39677142706985 in words is "thirty-nine trillion, six hundred seventy-seven billion, one hundred forty-two million, seven hundred six thousand, nine hundred eighty-five".