38823213621075 has 192 divisors, whose sum is σ = 73074482933760. Its totient is φ = 18050342768640.

The previous prime is 38823213621067. The next prime is 38823213621109. The reversal of 38823213621075 is 57012631232883.

It is not a de Polignac number, because 38823213621075 - 2³ = 38823213621067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2454516567 + ... + 2454532383.

It is an arithmetic number, because the mean of its divisors is an integer number (380596265280).

Almost surely, 2^{38823213621075} is an apocalyptic number.

38823213621075 is a deficient number, since it is larger than the sum of its proper divisors (34251269312685).

38823213621075 is a wasteful number, since it uses less digits than its factorization.

38823213621075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17766 (or 17761 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 38823213621075 in words is "thirty-eight trillion, eight hundred twenty-three billion, two hundred thirteen million, six hundred twenty-one thousand, seventy-five".