381588558888 has 64 divisors (see below), whose sum is σ = 957692514240. Its totient is φ = 126700614144.

The previous prime is 381588558877. The next prime is 381588558913. The reversal of 381588558888 is 888855885183.

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 15 ways as a sum of consecutive naturals, for example, 11123170 + ... + 11157422.

It is an arithmetic number, because the mean of its divisors is an integer number (14963945535).

Almost surely, 2^381588558888 is an apocalyptic number.

It is an amenable number.

381588558888 is an abundant number, since it is smaller than the sum of its proper divisors (576103955352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381588558888 is a wasteful number, since it uses less digits than its factorization.

381588558888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36058 (or 36054 counting only the distinct ones).

The product of its digits is 786432000, while the sum is 75.

The spelling of 381588558888 in words is "three hundred eighty-one billion, five hundred eighty-eight million, five hundred fifty-eight thousand, eight hundred eighty-eight".