380161812835 has 32 divisors (see below), whose sum is σ = 566508441600. Its totient is φ = 238995722880.

The previous prime is 380161812799. The next prime is 380161812839. The reversal of 380161812835 is 538218161083.

It is not a de Polignac number, because 380161812835 - 2¹⁹ = 380161288547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380161812839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9199900 + ... + 9241129.

It is an arithmetic number, because the mean of its divisors is an integer number (17703388800).

Almost surely, 2^380161812835 is an apocalyptic number.

380161812835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

380161812835 is a deficient number, since it is larger than the sum of its proper divisors (186346628765).

380161812835 is a wasteful number, since it uses less digits than its factorization.

380161812835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441091.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 380161812835 in words is "three hundred eighty billion, one hundred sixty-one million, eight hundred twelve thousand, eight hundred thirty-five".