381124608856 has 32 divisors (see below), whose sum is σ = 715479841440. Its totient is φ = 190330103808.

The previous prime is 381124608797. The next prime is 381124608859. The reversal of 381124608856 is 658806421183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381124608859) 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, 41753365 + ... + 41762491.

It is an arithmetic number, because the mean of its divisors is an integer number (22358745045).

Almost surely, 2^381124608856 is an apocalyptic number.

It is an amenable number.

381124608856 is a deficient number, since it is larger than the sum of its proper divisors (334355232584).

381124608856 is a wasteful number, since it uses less digits than its factorization.

381124608856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923 (or 14919 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 381124608856 in words is "three hundred eighty-one billion, one hundred twenty-four million, six hundred eight thousand, eight hundred fifty-six".