39268135923 has 4 divisors (see below), whose sum is σ = 52357514568. Its totient is φ = 26178757280.

The previous prime is 39268135903. The next prime is 39268135939. The reversal of 39268135923 is 32953186293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32953186293 = 3 ⋅10984395431.

It is a cyclic number.

It is not a de Polignac number, because 39268135923 - 2⁸ = 39268135667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39268135903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544689318 + ... + 6544689323.

It is an arithmetic number, because the mean of its divisors is an integer number (13089378642).

Almost surely, 2^39268135923 is an apocalyptic number.

39268135923 is a deficient number, since it is larger than the sum of its proper divisors (13089378645).

39268135923 is a wasteful number, since it uses less digits than its factorization.

39268135923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089378644.

The product of its digits is 2099520, while the sum is 51.

The spelling of 39268135923 in words is "thirty-nine billion, two hundred sixty-eight million, one hundred thirty-five thousand, nine hundred twenty-three".