38075647218428 has 24 divisors (see below), whose sum is σ = 68576124892800. Its totient is φ = 18484617054528.

The previous prime is 38075647218407. The next prime is 38075647218451. The reversal of 38075647218428 is 82481274657083.

38075647218428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38075647218428² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 268475963 + ... + 268617746.

It is an arithmetic number, because the mean of its divisors is an integer number (2857338537200).

Almost surely, 2^{38075647218428} is an apocalyptic number.

It is an amenable number.

38075647218428 is a deficient number, since it is larger than the sum of its proper divisors (30500477674372).

38075647218428 is a wasteful number, since it uses less digits than its factorization.

38075647218428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537094229 (or 537094227 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 38075647218428 in words is "thirty-eight trillion, seventy-five billion, six hundred forty-seven million, two hundred eighteen thousand, four hundred twenty-eight".