378836085133 has 8 divisors (see below), whose sum is σ = 413668963296. Its totient is φ = 344068746000.

The previous prime is 378836085127. The next prime is 378836085169. The reversal of 378836085133 is 331580638873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378836085133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378836085533) 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 7 ways as a sum of consecutive naturals, for example, 16372666 + ... + 16395787.

It is an arithmetic number, because the mean of its divisors is an integer number (51708620412).

Almost surely, 2^378836085133 is an apocalyptic number.

It is an amenable number.

378836085133 is a deficient number, since it is larger than the sum of its proper divisors (34832878163).

378836085133 is a wasteful number, since it uses less digits than its factorization.

378836085133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32769515.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 378836085133 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, eighty-five thousand, one hundred thirty-three".