38403802671 has 16 divisors (see below), whose sum is σ = 55148039520. Its totient is φ = 23631344640.

The previous prime is 38403802643. The next prime is 38403802733. The reversal of 38403802671 is 17620830483.

It is not a de Polignac number, because 38403802671 - 2¹⁷ = 38403671599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403802471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658791 + ... + 714711.

It is an arithmetic number, because the mean of its divisors is an integer number (3446752470).

Almost surely, 2^38403802671 is an apocalyptic number.

38403802671 is a deficient number, since it is larger than the sum of its proper divisors (16744236849).

38403802671 is a wasteful number, since it uses less digits than its factorization.

38403802671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73546.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 38403802671 in words is "thirty-eight billion, four hundred three million, eight hundred two thousand, six hundred seventy-one".