380534749170018 has 32 divisors (see below), whose sum is σ = 782213182827264. Its totient is φ = 123355348950912.

The previous prime is 380534749170013. The next prime is 380534749170029. The reversal of 380534749170018 is 810071947435083.

It is not an unprimeable number, because it can be changed into a prime (380534749170013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4297452555 + ... + 4297541102.

It is an arithmetic number, because the mean of its divisors is an integer number (24444161963352).

Almost surely, 2^{380534749170018} is an apocalyptic number.

380534749170018 is an abundant number, since it is smaller than the sum of its proper divisors (401678433657246).

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

380534749170018 is a wasteful number, since it uses less digits than its factorization.

380534749170018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594993866.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 380534749170018 in words is "three hundred eighty trillion, five hundred thirty-four billion, seven hundred forty-nine million, one hundred seventy thousand, eighteen".