38387523727348 has 12 divisors (see below), whose sum is σ = 68445679099140. Its totient is φ = 18831615413312.

The previous prime is 38387523727309. The next prime is 38387523727349. The reversal of 38387523727348 is 84372732578383.

It can be written as a sum of positive squares in 2 ways, for example, as 27803875151844 + 10583648575504 = 5272938^2 + 3253252^2 .

It is a super-2 number, since 2×38387523727348² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387523727349) 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, 90536612353 + ... + 90536612776.

It is an arithmetic number, because the mean of its divisors is an integer number (5703806591595).

Almost surely, 2^{38387523727348} is an apocalyptic number.

It is an amenable number.

38387523727348 is a deficient number, since it is larger than the sum of its proper divisors (30058155371792).

38387523727348 is a wasteful number, since it uses less digits than its factorization.

38387523727348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181073225186 (or 181073225184 counting only the distinct ones).

The product of its digits is 1137991680, while the sum is 70.

The spelling of 38387523727348 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-three million, seven hundred twenty-seven thousand, three hundred forty-eight".