38752272385 has 8 divisors (see below), whose sum is σ = 46814826600. Its totient is φ = 30793751424.

The previous prime is 38752272379. The next prime is 38752272397. The reversal of 38752272385 is 58327225783.

It can be written as a sum of positive squares in 4 ways, for example, as 383689744 + 38368582641 = 19588^2 + 195879^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38752272385 - 2¹³ = 38752264193 is a prime.

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, 26007492 + ... + 26008981.

It is an arithmetic number, because the mean of its divisors is an integer number (5851853325).

Almost surely, 2^38752272385 is an apocalyptic number.

It is an amenable number.

38752272385 is a deficient number, since it is larger than the sum of its proper divisors (8062554215).

38752272385 is a wasteful number, since it uses less digits than its factorization.

38752272385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52016627.

The product of its digits is 5644800, while the sum is 52.

The spelling of 38752272385 in words is "thirty-eight billion, seven hundred fifty-two million, two hundred seventy-two thousand, three hundred eighty-five".