381603356182 has 24 divisors (see below), whose sum is σ = 608134973760. Its totient is φ = 179554892160.

The previous prime is 381603356161. The next prime is 381603356201. The reversal of 381603356182 is 281653306183.

It is a super-2 number, since 2×381603356182² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4949307 + ... + 5025817.

It is an arithmetic number, because the mean of its divisors is an integer number (25338957240).

Almost surely, 2^381603356182 is an apocalyptic number.

381603356182 is a deficient number, since it is larger than the sum of its proper divisors (226531617578).

381603356182 is a wasteful number, since it uses less digits than its factorization.

381603356182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85176 (or 85159 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 381603356182 in words is "three hundred eighty-one billion, six hundred three million, three hundred fifty-six thousand, one hundred eighty-two".