38605073311 has 12 divisors (see below), whose sum is σ = 45343947792. Its totient is φ = 32768795808.

The previous prime is 38605073291. The next prime is 38605073371. The reversal of 38605073311 is 11337050683.

It is a happy number.

It is not a de Polignac number, because 38605073311 - 2¹⁷ = 38604942239 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 (38605073371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3819510 + ... + 3829603.

It is an arithmetic number, because the mean of its divisors is an integer number (3778662316).

Almost surely, 2^38605073311 is an apocalyptic number.

38605073311 is a deficient number, since it is larger than the sum of its proper divisors (6738874481).

38605073311 is a wasteful number, since it uses less digits than its factorization.

38605073311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649230 (or 7649223 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

It can be divided in two parts, 386050 and 73311, that added together give a triangular number (459361 = T₉₅₈).

The spelling of 38605073311 in words is "thirty-eight billion, six hundred five million, seventy-three thousand, three hundred eleven".