380826661027 has 8 divisors (see below), whose sum is σ = 390665378880. Its totient is φ = 371014146240.

The previous prime is 380826660937. The next prime is 380826661081. The reversal of 380826661027 is 720166628083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380826661027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380826661927) 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 7 ways as a sum of consecutive naturals, for example, 6521323 + ... + 6579460.

It is an arithmetic number, because the mean of its divisors is an integer number (48833172360).

Almost surely, 2^380826661027 is an apocalyptic number.

380826661027 is a deficient number, since it is larger than the sum of its proper divisors (9838717853).

380826661027 is a wasteful number, since it uses less digits than its factorization.

380826661027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101533.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 380826661027 in words is "three hundred eighty billion, eight hundred twenty-six million, six hundred sixty-one thousand, twenty-seven".