380163683426 has 4 divisors (see below), whose sum is σ = 570245525142. Its totient is φ = 190081841712.

The previous prime is 380163683413. The next prime is 380163683479. The reversal of 380163683426 is 624386361083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624386361083 = 19 ⋅32862440057.

It can be written as a sum of positive squares in only one way, i.e., 364331752801 + 15831930625 = 603599^2 + 125825^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95040920855 + ... + 95040920858.

Almost surely, 2^380163683426 is an apocalyptic number.

380163683426 is a deficient number, since it is larger than the sum of its proper divisors (190081841716).

380163683426 is a wasteful number, since it uses less digits than its factorization.

380163683426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190081841715.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 380163683426 in words is "three hundred eighty billion, one hundred sixty-three million, six hundred eighty-three thousand, four hundred twenty-six".