39768883141 has 8 divisors (see below), whose sum is σ = 42903304920. Its totient is φ = 36645215232.

The previous prime is 39768883081. The next prime is 39768883159. The reversal of 39768883141 is 14138886793.

It can be written as a sum of positive squares in 4 ways, for example, as 1654130241 + 38114752900 = 40671^2 + 195230^2 .

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 39768883141 - 2⁷ = 39768883013 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 (39768880141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680780 + ... + 2695573.

It is an arithmetic number, because the mean of its divisors is an integer number (5362913115).

Almost surely, 2^39768883141 is an apocalyptic number.

It is an amenable number.

39768883141 is a deficient number, since it is larger than the sum of its proper divisors (3134421779).

39768883141 is a wasteful number, since it uses less digits than its factorization.

39768883141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376935.

The product of its digits is 6967296, while the sum is 58.

The spelling of 39768883141 in words is "thirty-nine billion, seven hundred sixty-eight million, eight hundred eighty-three thousand, one hundred forty-one".