38999915133292 has 12 divisors (see below), whose sum is σ = 68258725526376. Its totient is φ = 19497422125760.

The previous prime is 38999915133259. The next prime is 38999915133299. The reversal of 38999915133292 is 29233151999983.

It is not an unprimeable number, because it can be changed into a prime (38999915133299) 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, 633825613 + ... + 633887140.

It is an arithmetic number, because the mean of its divisors is an integer number (5688227127198).

Almost surely, 2^{38999915133292} is an apocalyptic number.

It is an amenable number.

38999915133292 is a deficient number, since it is larger than the sum of its proper divisors (29258810393084).

38999915133292 is a wasteful number, since it uses less digits than its factorization.

38999915133292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267720448 (or 1267720446 counting only the distinct ones).

The product of its digits is 255091680, while the sum is 73.

The spelling of 38999915133292 in words is "thirty-eight trillion, nine hundred ninety-nine billion, nine hundred fifteen million, one hundred thirty-three thousand, two hundred ninety-two".