378383432011 has 24 divisors (see below), whose sum is σ = 413684447616. Its totient is φ = 345909957120.

The previous prime is 378383432003. The next prime is 378383432027. The reversal of 378383432011 is 110234383873.

It is not a de Polignac number, because 378383432011 - 2³ = 378383432003 is a prime.

It is a super-3 number, since 3×378383432011³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378383432051) 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 23 ways as a sum of consecutive naturals, for example, 26212966 + ... + 26227396.

It is an arithmetic number, because the mean of its divisors is an integer number (17236851984).

Almost surely, 2^378383432011 is an apocalyptic number.

378383432011 is a deficient number, since it is larger than the sum of its proper divisors (35301015605).

378383432011 is a wasteful number, since it uses less digits than its factorization.

378383432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943 (or 15930 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 378383432011 in words is "three hundred seventy-eight billion, three hundred eighty-three million, four hundred thirty-two thousand, eleven".