38152636929 has 45 divisors (see below), whose sum is σ = 62677455379. Its totient is φ = 23111090640.

The previous prime is 38152636927. The next prime is 38152636931. The reversal of 38152636929 is 92963625183.

The square root of 38152636929 is 195327.

It is a perfect power (a square), and thus also a powerful number.

38152636929 is a `hidden beast` number, since 3 + 81 + 526 + 36 + 9 + 2 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (38152636927) and next prime (38152636931).

It can be written as a sum of positive squares in only one way, i.e., 8205642225 + 29946994704 = 90585^2 + 173052^2 .

It is not a de Polignac number, because 38152636929 - 2¹ = 38152636927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38152636927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 19336387 + ... + 19338359.

Almost surely, 2^38152636929 is an apocalyptic number.

38152636929 is the 195327-th square number.

38152636929 is the 97664-th centered octagonal number.

It is an amenable number.

38152636929 is a deficient number, since it is larger than the sum of its proper divisors (24524818450).

38152636929 is an frugal number, since it uses more digits than its factorization.

38152636929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980 (or 1987 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 38152636929 in words is "thirty-eight billion, one hundred fifty-two million, six hundred thirty-six thousand, nine hundred twenty-nine".