38112322500 has 900 divisors, whose sum is σ = 152030184768. Its totient is φ = 8282736000.

The previous prime is 38112322489. The next prime is 38112322517. The reversal of 38112322500 is 522321183.

38112322500 is a `hidden beast` number, since 38 + 1 + 123 + 2 + 2 + 500 = 666.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 299 ways as a sum of consecutive naturals, for example, 228217417 + ... + 228217583.

Almost surely, 2^38112322500 is an apocalyptic number.

38112322500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38112322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76015092384).

38112322500 is an abundant number, since it is smaller than the sum of its proper divisors (113917862268).

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

38112322500 is a wasteful number, since it uses less digits than its factorization.

38112322500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 38112322500 its reverse (522321183), we get a palindrome (38634643683).

The spelling of 38112322500 in words is "thirty-eight billion, one hundred twelve million, three hundred twenty-two thousand, five hundred".