38721110143564 has 12 divisors (see below), whose sum is σ = 68395231936584. Its totient is φ = 19179615304544.

The previous prime is 38721110143519. The next prime is 38721110143633. The reversal of 38721110143564 is 46534101112783.

38721110143564 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-3 number, since 3×38721110143564³ (a number of 42 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 45234941329 + ... + 45234942184.

It is an arithmetic number, because the mean of its divisors is an integer number (5699602661382).

Almost surely, 2^{38721110143564} is an apocalyptic number.

It is an amenable number.

38721110143564 is a deficient number, since it is larger than the sum of its proper divisors (29674121793020).

38721110143564 is a wasteful number, since it uses less digits than its factorization.

38721110143564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90469883624 (or 90469883622 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 38721110143564 in words is "thirty-eight trillion, seven hundred twenty-one billion, one hundred ten million, one hundred forty-three thousand, five hundred sixty-four".