38358130021572 has 24 divisors (see below), whose sum is σ = 89618691316000. Its totient is φ = 12769416493056.

The previous prime is 38358130021513. The next prime is 38358130021573. The reversal of 38358130021572 is 27512003185383.

38358130021572 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 2×38358130021572² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38358130021573) 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 7 ways as a sum of consecutive naturals, for example, 2078346322 + ... + 2078364777.

Almost surely, 2^{38358130021572} is an apocalyptic number.

It is an amenable number.

38358130021572 is an abundant number, since it is smaller than the sum of its proper divisors (51260561294428).

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

38358130021572 is a wasteful number, since it uses less digits than its factorization.

38358130021572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156711875 (or 4156711873 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 38358130021572 in words is "thirty-eight trillion, three hundred fifty-eight billion, one hundred thirty million, twenty-one thousand, five hundred seventy-two".