38748736966 has 4 divisors (see below), whose sum is σ = 58123105452. Its totient is φ = 19374368482.

The previous prime is 38748736951. The next prime is 38748736969. The reversal of 38748736966 is 66963784783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748736969) 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 as a sum of consecutive naturals, namely, 9687184240 + ... + 9687184243.

It is an arithmetic number, because the mean of its divisors is an integer number (14530776363).

Almost surely, 2^38748736966 is an apocalyptic number.

38748736966 is a deficient number, since it is larger than the sum of its proper divisors (19374368486).

38748736966 is a wasteful number, since it uses less digits than its factorization.

38748736966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374368485.

The product of its digits is 219469824, while the sum is 67.

The spelling of 38748736966 in words is "thirty-eight billion, seven hundred forty-eight million, seven hundred thirty-six thousand, nine hundred sixty-six".