38187680422 has 4 divisors (see below), whose sum is σ = 57281520636. Its totient is φ = 19093840210.

The previous prime is 38187680389. The next prime is 38187680449. The reversal of 38187680422 is 22408678183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22408678183 = 523 ⋅42846421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9546920104 + ... + 9546920107.

It is an arithmetic number, because the mean of its divisors is an integer number (14320380159).

Almost surely, 2^38187680422 is an apocalyptic number.

38187680422 is a deficient number, since it is larger than the sum of its proper divisors (19093840214).

38187680422 is a wasteful number, since it uses less digits than its factorization.

38187680422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093840213.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 38187680422 in words is "thirty-eight billion, one hundred eighty-seven million, six hundred eighty thousand, four hundred twenty-two".