38263546723 has 4 divisors (see below), whose sum is σ = 38520349200. Its totient is φ = 38006744248.

The previous prime is 38263546693. The next prime is 38263546813. The reversal of 38263546723 is 32764536283.

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 38263546723 - 2¹⁷ = 38263415651 is a prime.

It is a super-3 number, since 3×38263546723³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38263546523) 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 3 ways as a sum of consecutive naturals, for example, 128401015 + ... + 128401312.

It is an arithmetic number, because the mean of its divisors is an integer number (9630087300).

Almost surely, 2^38263546723 is an apocalyptic number.

38263546723 is a deficient number, since it is larger than the sum of its proper divisors (256802477).

38263546723 is a wasteful number, since it uses less digits than its factorization.

38263546723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256802476.

The product of its digits is 4354560, while the sum is 49.

The spelling of 38263546723 in words is "thirty-eight billion, two hundred sixty-three million, five hundred forty-six thousand, seven hundred twenty-three".