38200743585 has 32 divisors (see below), whose sum is σ = 70865153280. Its totient is φ = 19487913984.

The previous prime is 38200743557. The next prime is 38200743593. The reversal of 38200743585 is 58534700283.

38200743585 is a `hidden beast` number, since 3 + 8 + 20 + 0 + 7 + 43 + 585 = 666.

It is not a de Polignac number, because 38200743585 - 2⁹ = 38200743073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38200743585.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6148384 + ... + 6154593.

It is an arithmetic number, because the mean of its divisors is an integer number (2214536040).

Almost surely, 2^38200743585 is an apocalyptic number.

It is an amenable number.

38200743585 is a deficient number, since it is larger than the sum of its proper divisors (32664409695).

38200743585 is a wasteful number, since it uses less digits than its factorization.

38200743585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303014 (or 12303008 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 38200743585 in words is "thirty-eight billion, two hundred million, seven hundred forty-three thousand, five hundred eighty-five".