39135823348 has 6 divisors (see below), whose sum is σ = 68487690866. Its totient is φ = 19567911672.

The previous prime is 39135823343. The next prime is 39135823367. The reversal of 39135823348 is 84332853193.

It is a happy number.

39135823348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38620896484 + 514926864 = 196522^2 + 22692^2 .

It is a super-2 number, since 2×39135823348² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39135823343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4891977915 + ... + 4891977922.

Almost surely, 2^39135823348 is an apocalyptic number.

It is an amenable number.

39135823348 is a deficient number, since it is larger than the sum of its proper divisors (29351867518).

39135823348 is a wasteful number, since it uses less digits than its factorization.

39135823348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9783955841 (or 9783955839 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The spelling of 39135823348 in words is "thirty-nine billion, one hundred thirty-five million, eight hundred twenty-three thousand, three hundred forty-eight".