38125691285 has 8 divisors (see below), whose sum is σ = 49909995936. Its totient is φ = 27727775440.

The previous prime is 38125691243. The next prime is 38125691299. The reversal of 38125691285 is 58219652183.

38125691285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38125691285 - 2¹⁶ = 38125625749 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 7 ways as a sum of consecutive naturals, for example, 346597139 + ... + 346597248.

It is an arithmetic number, because the mean of its divisors is an integer number (6238749492).

Almost surely, 2^38125691285 is an apocalyptic number.

It is an amenable number.

38125691285 is a deficient number, since it is larger than the sum of its proper divisors (11784304651).

38125691285 is a wasteful number, since it uses less digits than its factorization.

38125691285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693194403.

The product of its digits is 1036800, while the sum is 50.

The spelling of 38125691285 in words is "thirty-eight billion, one hundred twenty-five million, six hundred ninety-one thousand, two hundred eighty-five".