38300033712 has 80 divisors (see below), whose sum is σ = 104272592000. Its totient is φ = 12080420352.

The previous prime is 38300033699. The next prime is 38300033713. The reversal of 38300033712 is 21733000383.

It is a self number, because there is not a number n which added to its sum of digits gives 38300033712.

It is not an unprimeable number, because it can be changed into a prime (38300033713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758964 + ... + 807852.

It is an arithmetic number, because the mean of its divisors is an integer number (1303407400).

Almost surely, 2^38300033712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38300033712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52136296000).

38300033712 is an abundant number, since it is smaller than the sum of its proper divisors (65972558288).

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

38300033712 is a wasteful number, since it uses less digits than its factorization.

38300033712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49778 (or 49772 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 38300033712 in words is "thirty-eight billion, three hundred million, thirty-three thousand, seven hundred twelve".