378044352126 has 96 divisors (see below), whose sum is σ = 977398576128. Its totient is φ = 103254243840.

The previous prime is 378044352109. The next prime is 378044352221. The reversal of 378044352126 is 621253440873.

378044352126 is a `hidden beast` number, since 3 + 7 + 80 + 4 + 43 + 521 + 2 + 6 = 666.

It is a super-3 number, since 3×378044352126³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4879471 + ... + 4956341.

It is an arithmetic number, because the mean of its divisors is an integer number (10181235168).

Almost surely, 2^378044352126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378044352126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488699288064).

378044352126 is an abundant number, since it is smaller than the sum of its proper divisors (599354224002).

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

378044352126 is a wasteful number, since it uses less digits than its factorization.

378044352126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78606 (or 78603 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 378044352126 its reverse (621253440873), we get a palindrome (999297792999).

The spelling of 378044352126 in words is "three hundred seventy-eight billion, forty-four million, three hundred fifty-two thousand, one hundred twenty-six".