378874011233 has 4 divisors (see below), whose sum is σ = 391938632340. Its totient is φ = 365809390128.

The previous prime is 378874011211. The next prime is 378874011289. The reversal of 378874011233 is 332110478873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181073227729 + 197800783504 = 425527^2 + 444748^2 .

It is a cyclic number.

It is not a de Polignac number, because 378874011233 - 2¹⁰ = 378874010209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378874011433) 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 3 ways as a sum of consecutive naturals, for example, 6532310510 + ... + 6532310567.

It is an arithmetic number, because the mean of its divisors is an integer number (97984658085).

Almost surely, 2^378874011233 is an apocalyptic number.

It is an amenable number.

378874011233 is a deficient number, since it is larger than the sum of its proper divisors (13064621107).

378874011233 is a wasteful number, since it uses less digits than its factorization.

378874011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064621106.

The product of its (nonzero) digits is 677376, while the sum is 47.

It can be divided in two parts, 3788740 and 11233, that added together give a palindrome (3799973).

The spelling of 378874011233 in words is "three hundred seventy-eight billion, eight hundred seventy-four million, eleven thousand, two hundred thirty-three".