38923009138252 has 12 divisors (see below), whose sum is σ = 68226383885296. Its totient is φ = 19429756599600.

The previous prime is 38923009138241. The next prime is 38923009138253. The reversal of 38923009138252 is 25283190032983.

It is a junction number, because it is equal to n+sod(n) for n = 38923009138193 and 38923009138202.

It is not an unprimeable number, because it can be changed into a prime (38923009138253) 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, 7936989624 + ... + 7936994527.

Almost surely, 2^{38923009138252} is an apocalyptic number.

It is an amenable number.

38923009138252 is a deficient number, since it is larger than the sum of its proper divisors (29303374747044).

38923009138252 is a wasteful number, since it uses less digits than its factorization.

38923009138252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873984768 (or 15873984766 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 38923009138252 in words is "thirty-eight trillion, nine hundred twenty-three billion, nine million, one hundred thirty-eight thousand, two hundred fifty-two".