38286159451 has 4 divisors (see below), whose sum is σ = 39008539872. Its totient is φ = 37563779032.

The previous prime is 38286159433. The next prime is 38286159481. The reversal of 38286159451 is 15495168283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15495168283 = 7 ⋅2213595469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38286159451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38286159481) 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 3 ways as a sum of consecutive naturals, for example, 361190131 + ... + 361190236.

It is an arithmetic number, because the mean of its divisors is an integer number (9752134968).

Almost surely, 2^38286159451 is an apocalyptic number.

38286159451 is a deficient number, since it is larger than the sum of its proper divisors (722380421).

38286159451 is an equidigital number, since it uses as much as digits as its factorization.

38286159451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722380420.

The product of its digits is 2073600, while the sum is 52.

The spelling of 38286159451 in words is "thirty-eight billion, two hundred eighty-six million, one hundred fifty-nine thousand, four hundred fifty-one".