38913173305 has 16 divisors (see below), whose sum is σ = 48418320384. Its totient is φ = 29991205440.

The previous prime is 38913173263. The next prime is 38913173311. The reversal of 38913173305 is 50337131983.

It is not a de Polignac number, because 38913173305 - 2²⁷ = 38778955577 is a prime.

It is a Duffinian 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, 528334 + ... + 597463.

It is an arithmetic number, because the mean of its divisors is an integer number (3026145024).

Almost surely, 2^38913173305 is an apocalyptic number.

It is an amenable number.

38913173305 is a deficient number, since it is larger than the sum of its proper divisors (9505147079).

38913173305 is a wasteful number, since it uses less digits than its factorization.

38913173305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126056.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 38913173305 in words is "thirty-eight billion, nine hundred thirteen million, one hundred seventy-three thousand, three hundred five".