38791100000 has 72 divisors (see below), whose sum is σ = 95456609136. Its totient is φ = 15516400000.

The previous prime is 38791099937. The next prime is 38791100011. The reversal of 38791100000 is 119783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93956 + ... + 293955.

It is an arithmetic number, because the mean of its divisors is an integer number (1325786238).

Almost surely, 2^38791100000 is an apocalyptic number.

It is an amenable number.

38791100000 is an abundant number, since it is smaller than the sum of its proper divisors (56665509136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38791100000 is an frugal number, since it uses more digits than its factorization.

38791100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387946 (or 387918 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 38791100000 its reverse (119783), we get a palindrome (38791219783).

The spelling of 38791100000 in words is "thirty-eight billion, seven hundred ninety-one million, one hundred thousand".