38965046112 has 144 divisors (see below), whose sum is σ = 121670679312. Its totient is φ = 12224286720.

The previous prime is 38965046111. The next prime is 38965046117. The reversal of 38965046112 is 21164056983.

38965046112 is a `hidden beast` number, since 3 + 89 + 6 + 504 + 61 + 1 + 2 = 666.

38965046112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38965046111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15189 + ... + 279572.

It is an arithmetic number, because the mean of its divisors is an integer number (844935273).

Almost surely, 2^38965046112 is an apocalyptic number.

38965046112 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 38965046112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60835339656).

38965046112 is an abundant number, since it is smaller than the sum of its proper divisors (82705633200).

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

38965046112 is a wasteful number, since it uses less digits than its factorization.

38965046112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294803 (or 294783 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 38965046112 in words is "thirty-eight billion, nine hundred sixty-five million, forty-six thousand, one hundred twelve".