1604332090378 has 8 divisors (see below), whose sum is σ = 2428988772672. Its totient is φ = 794669166156.

The previous prime is 1604332090373. The next prime is 1604332090397. The reversal of 1604332090378 is 8730902334061.

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

It is not an unprimeable number, because it can be changed into a prime (1604332090373) 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, 3748439250 + ... + 3748439677.

It is an arithmetic number, because the mean of its divisors is an integer number (303623596584).

Almost surely, 2^{1604332090378} is an apocalyptic number.

1604332090378 is a deficient number, since it is larger than the sum of its proper divisors (824656682294).

1604332090378 is a wasteful number, since it uses less digits than its factorization.

1604332090378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496879036.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 1604332090378 in words is "one trillion, six hundred four billion, three hundred thirty-two million, ninety thousand, three hundred seventy-eight".