38800016641 has 4 divisors (see below), whose sum is σ = 40842122800. Its totient is φ = 36757910484.

The previous prime is 38800016639. The next prime is 38800016677. The reversal of 38800016641 is 14661000883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38800016641 - 2¹ = 38800016639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38800016641.

It is not an unprimeable number, because it can be changed into a prime (38800014641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021053051 + ... + 1021053088.

It is an arithmetic number, because the mean of its divisors is an integer number (10210530700).

Almost surely, 2^38800016641 is an apocalyptic number.

It is an amenable number.

38800016641 is a deficient number, since it is larger than the sum of its proper divisors (2042106159).

38800016641 is a wasteful number, since it uses less digits than its factorization.

38800016641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042106158.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 38800016641 in words is "thirty-eight billion, eight hundred million, sixteen thousand, six hundred forty-one".