38162003661 has 8 divisors (see below), whose sum is σ = 56536301760. Its totient is φ = 25441335756.

The previous prime is 38162003653. The next prime is 38162003689. The reversal of 38162003661 is 16630026183.

It is not a de Polignac number, because 38162003661 - 2³ = 38162003653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38162073661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706703745 + ... + 706703798.

It is an arithmetic number, because the mean of its divisors is an integer number (7067037720).

Almost surely, 2^38162003661 is an apocalyptic number.

It is an amenable number.

38162003661 is a deficient number, since it is larger than the sum of its proper divisors (18374298099).

38162003661 is a wasteful number, since it uses less digits than its factorization.

38162003661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413407552 (or 1413407546 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 38162003661 in words is "thirty-eight billion, one hundred sixty-two million, three thousand, six hundred sixty-one".