381197569028 has 12 divisors (see below), whose sum is σ = 667130157120. Its totient is φ = 190588952712.

The previous prime is 381197569013. The next prime is 381197569063. The reversal of 381197569028 is 820965791183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370368 + ... + 2526071.

It is an arithmetic number, because the mean of its divisors is an integer number (55594179760).

Almost surely, 2^381197569028 is an apocalyptic number.

It is an amenable number.

381197569028 is a deficient number, since it is larger than the sum of its proper divisors (285932588092).

381197569028 is a wasteful number, since it uses less digits than its factorization.

381197569028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915906 (or 4915904 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 381197569028 in words is "three hundred eighty-one billion, one hundred ninety-seven million, five hundred sixty-nine thousand, twenty-eight".