380635831027 has 4 divisors (see below), whose sum is σ = 380742127776. Its totient is φ = 380529534280.

The previous prime is 380635831013. The next prime is 380635831031. The reversal of 380635831027 is 720138536083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720138536083 = 251 ⋅2869077833.

It is a cyclic number.

It is not a de Polignac number, because 380635831027 - 2¹⁹ = 380635306739 is a prime.

It is a super-2 number, since 2×380635831027² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380635831327) 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, 53143003 + ... + 53150164.

It is an arithmetic number, because the mean of its divisors is an integer number (95185531944).

Almost surely, 2^380635831027 is an apocalyptic number.

380635831027 is a deficient number, since it is larger than the sum of its proper divisors (106296749).

380635831027 is a wasteful number, since it uses less digits than its factorization.

380635831027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106296748.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 380635831027 in words is "three hundred eighty billion, six hundred thirty-five million, eight hundred thirty-one thousand, twenty-seven".