38063547821664 has 96 divisors (see below), whose sum is σ = 114599929006080. Its totient is φ = 12278563804800.

The previous prime is 38063547821659. The next prime is 38063547821669. The reversal of 38063547821664 is 46612874536083.

It is a happy number.

38063547821664 is a `hidden beast` number, since 3 + 8 + 0 + 6 + 3 + 547 + 8 + 21 + 6 + 64 = 666.

38063547821664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38063547821659) and next prime (38063547821669).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38063547821669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710538252 + ... + 710591819.

It is an arithmetic number, because the mean of its divisors is an integer number (1193749260480).

Almost surely, 2^{38063547821664} is an apocalyptic number.

It is an amenable number.

38063547821664 is an abundant number, since it is smaller than the sum of its proper divisors (76536381184416).

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

38063547821664 is a wasteful number, since it uses less digits than its factorization.

38063547821664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421130121 (or 1421130107 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 38063547821664 in words is "thirty-eight trillion, sixty-three billion, five hundred forty-seven million, eight hundred twenty-one thousand, six hundred sixty-four".