381080474668 has 24 divisors (see below), whose sum is σ = 668667443472. Its totient is φ = 190033031424.

The previous prime is 381080474477. The next prime is 381080474689. The reversal of 381080474668 is 866474080183.

It is an unprimeable number.

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, 3887271 + ... + 3984097.

It is an arithmetic number, because the mean of its divisors is an integer number (27861143478).

Almost surely, 2^381080474668 is an apocalyptic number.

It is an amenable number.

381080474668 is a deficient number, since it is larger than the sum of its proper divisors (287586968804).

381080474668 is a wasteful number, since it uses less digits than its factorization.

381080474668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99441 (or 99439 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 381080474668 in words is "three hundred eighty-one billion, eighty million, four hundred seventy-four thousand, six hundred sixty-eight".