380612755381 has 8 divisors (see below), whose sum is σ = 381588366080. Its totient is φ = 379637807472.

The previous prime is 380612755363. The next prime is 380612755403. The reversal of 380612755381 is 183557216083.

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

It is a cyclic number.

It is not a de Polignac number, because 380612755381 - 2⁹ = 380612754869 is a prime.

It is a super-2 number, since 2×380612755381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380612755781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994675 + ... + 1323103.

It is an arithmetic number, because the mean of its divisors is an integer number (47698545760).

Almost surely, 2^380612755381 is an apocalyptic number.

It is an amenable number.

380612755381 is a deficient number, since it is larger than the sum of its proper divisors (975610699).

380612755381 is a wasteful number, since it uses less digits than its factorization.

380612755381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331395.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 380612755381 in words is "three hundred eighty billion, six hundred twelve million, seven hundred fifty-five thousand, three hundred eighty-one".