38506413402556 has 24 divisors (see below), whose sum is σ = 73512408538800. Its totient is φ = 17502875952000.

The previous prime is 38506413402481. The next prime is 38506413402571. The reversal of 38506413402556 is 65520431460583.

38506413402556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29555170 + ... + 30830518.

It is an arithmetic number, because the mean of its divisors is an integer number (3063017022450).

Almost surely, 2^{38506413402556} is an apocalyptic number.

It is an amenable number.

38506413402556 is a deficient number, since it is larger than the sum of its proper divisors (35005995136244).

38506413402556 is a wasteful number, since it uses less digits than its factorization.

38506413402556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961565 (or 1961563 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 38506413402556 in words is "thirty-eight trillion, five hundred six billion, four hundred thirteen million, four hundred two thousand, five hundred fifty-six".