38811212352 has 168 divisors, whose sum is σ = 125273970432. Its totient is φ = 11381529600.

The previous prime is 38811212333. The next prime is 38811212359. The reversal of 38811212352 is 25321211883.

38811212352 is a `hidden beast` number, since 3 + 88 + 11 + 212 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38811212359) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 97618 + ... + 295214.

Almost surely, 2^38811212352 is an apocalyptic number.

38811212352 is a gapful number since it is divisible by the number (32) 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 38811212352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62636985216).

38811212352 is an abundant number, since it is smaller than the sum of its proper divisors (86462758080).

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

38811212352 is a wasteful number, since it uses less digits than its factorization.

38811212352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197657 (or 197644 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The spelling of 38811212352 in words is "thirty-eight billion, eight hundred eleven million, two hundred twelve thousand, three hundred fifty-two".