38639461135 has 16 divisors (see below), whose sum is σ = 50592674592. Its totient is φ = 28095811200.

The previous prime is 38639461127. The next prime is 38639461183. The reversal of 38639461135 is 53116493683.

It is not a de Polignac number, because 38639461135 - 2³ = 38639461127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218245 + ... + 353425.

It is an arithmetic number, because the mean of its divisors is an integer number (3162042162).

Almost surely, 2^38639461135 is an apocalyptic number.

38639461135 is a deficient number, since it is larger than the sum of its proper divisors (11953213457).

38639461135 is a wasteful number, since it uses less digits than its factorization.

38639461135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140394.

The product of its digits is 1399680, while the sum is 49.

The spelling of 38639461135 in words is "thirty-eight billion, six hundred thirty-nine million, four hundred sixty-one thousand, one hundred thirty-five".