39288124109 has 16 divisors (see below), whose sum is σ = 42533104320. Its totient is φ = 36075473280.

The previous prime is 39288124103. The next prime is 39288124123. The reversal of 39288124109 is 90142188293.

It is a cyclic number.

It is not a de Polignac number, because 39288124109 - 2⁴ = 39288124093 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 (39288124103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956482 + ... + 1976460.

It is an arithmetic number, because the mean of its divisors is an integer number (2658319020).

Almost surely, 2^39288124109 is an apocalyptic number.

It is an amenable number.

39288124109 is a deficient number, since it is larger than the sum of its proper divisors (3244980211).

39288124109 is a wasteful number, since it uses less digits than its factorization.

39288124109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 39288124109 in words is "thirty-nine billion, two hundred eighty-eight million, one hundred twenty-four thousand, one hundred nine".