38433816765432 has 128 divisors (see below), whose sum is σ = 117303998112000. Its totient is φ = 11562822472320.

The previous prime is 38433816765413. The next prime is 38433816765439. The reversal of 38433816765432 is 23456761833483.

38433816765432 is a `hidden beast` number, since 3 + 8 + 4 + 3 + 3 + 8 + 16 + 76 + 543 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38433816765432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38433816765439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57856243 + ... + 58516770.

It is an arithmetic number, because the mean of its divisors is an integer number (916437485250).

Almost surely, 2^{38433816765432} is an apocalyptic number.

It is an amenable number.

38433816765432 is an abundant number, since it is smaller than the sum of its proper divisors (78870181346568).

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

38433816765432 is a wasteful number, since it uses less digits than its factorization.

38433816765432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116373178 (or 116373168 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 63.

The spelling of 38433816765432 in words is "thirty-eight trillion, four hundred thirty-three billion, eight hundred sixteen million, seven hundred sixty-five thousand, four hundred thirty-two".