381130211182 has 16 divisors (see below), whose sum is σ = 654783367392. Its totient is φ = 162987196320.

The previous prime is 381130211053. The next prime is 381130211197. The reversal of 381130211182 is 281112031183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29520213 + ... + 29533120.

It is an arithmetic number, because the mean of its divisors is an integer number (40923960462).

Almost surely, 2^381130211182 is an apocalyptic number.

381130211182 is a deficient number, since it is larger than the sum of its proper divisors (273653156210).

381130211182 is a wasteful number, since it uses less digits than its factorization.

381130211182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59053803.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 381130211182 in words is "three hundred eighty-one billion, one hundred thirty million, two hundred eleven thousand, one hundred eighty-two".