381827557314 has 64 divisors (see below), whose sum is σ = 970457241600. Its totient is φ = 109010736144.

The previous prime is 381827557303. The next prime is 381827557357. The reversal of 381827557314 is 413755728183.

381827557314 is a `hidden beast` number, since 3 + 8 + 1 + 8 + 275 + 57 + 314 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115669 + ... + 881495.

It is an arithmetic number, because the mean of its divisors is an integer number (15163394400).

Almost surely, 2^381827557314 is an apocalyptic number.

381827557314 is an abundant number, since it is smaller than the sum of its proper divisors (588629684286).

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

381827557314 is a wasteful number, since it uses less digits than its factorization.

381827557314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767164 (or 767158 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 381827557314 in words is "three hundred eighty-one billion, eight hundred twenty-seven million, five hundred fifty-seven thousand, three hundred fourteen".