378293442589 has 16 divisors (see below), whose sum is σ = 389655210240. Its totient is φ = 366992976960.

The previous prime is 378293442551. The next prime is 378293442613. The reversal of 378293442589 is 985244392873.

It is a cyclic number.

It is not a de Polignac number, because 378293442589 - 2²⁵ = 378259888157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378293442589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378293442889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20763694 + ... + 20781904.

It is an arithmetic number, because the mean of its divisors is an integer number (24353450640).

Almost surely, 2^378293442589 is an apocalyptic number.

It is an amenable number.

378293442589 is a deficient number, since it is larger than the sum of its proper divisors (11361767651).

378293442589 is a wasteful number, since it uses less digits than its factorization.

378293442589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19860.

The product of its digits is 104509440, while the sum is 64.

The spelling of 378293442589 in words is "three hundred seventy-eight billion, two hundred ninety-three million, four hundred forty-two thousand, five hundred eighty-nine".