379185581973 has 64 divisors (see below), whose sum is σ = 582602803200. Its totient is φ = 217118837760.

The previous prime is 379185581959. The next prime is 379185581981.

379185581973 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 379185581973 - 2⁹ = 379185581461 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379185580973) 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 63 ways as a sum of consecutive naturals, for example, 80180673 + ... + 80185401.

It is an arithmetic number, because the mean of its divisors is an integer number (9103168800).

Almost surely, 2^379185581973 is an apocalyptic number.

379185581973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

379185581973 is a deficient number, since it is larger than the sum of its proper divisors (203417221227).

379185581973 is a wasteful number, since it uses less digits than its factorization.

379185581973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042.

The product of its digits is 57153600, while the sum is 66.

The spelling of 379185581973 in words is "three hundred seventy-nine billion, one hundred eighty-five million, five hundred eighty-one thousand, nine hundred seventy-three".