38648841503 has 4 divisors (see below), whose sum is σ = 38650313760. Its totient is φ = 38647369248.

The previous prime is 38648841467. The next prime is 38648841541. The reversal of 38648841503 is 30514884683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38648841503 - 2¹² = 38648837407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38648841103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696023 + ... + 749496.

It is an arithmetic number, because the mean of its divisors is an integer number (9662578440).

Almost surely, 2^38648841503 is an apocalyptic number.

38648841503 is a deficient number, since it is larger than the sum of its proper divisors (1472257).

38648841503 is a wasteful number, since it uses less digits than its factorization.

38648841503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472256.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 38648841503 in words is "thirty-eight billion, six hundred forty-eight million, eight hundred forty-one thousand, five hundred three".