38272797424538 has 8 divisors (see below), whose sum is σ = 57413921598900. Its totient is φ = 19134823558240.

The previous prime is 38272797424531. The next prime is 38272797424577. The reversal of 38272797424538 is 83542479727283.

It can be written as a sum of positive squares in 2 ways, for example, as 25190130126529 + 13082667298009 = 5018977^2 + 3616997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38272797424531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787546643 + ... + 787595238.

Almost surely, 2^{38272797424538} is an apocalyptic number.

38272797424538 is a deficient number, since it is larger than the sum of its proper divisors (19141124174362).

38272797424538 is a wasteful number, since it uses less digits than its factorization.

38272797424538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575154032.

The product of its digits is 1137991680, while the sum is 71.

The spelling of 38272797424538 in words is "thirty-eight trillion, two hundred seventy-two billion, seven hundred ninety-seven million, four hundred twenty-four thousand, five hundred thirty-eight".