1604062428387 has 8 divisors (see below), whose sum is σ = 2138850745536. Its totient is φ = 1069324531752.

The previous prime is 1604062428373. The next prime is 1604062428391. The reversal of 1604062428387 is 7838242604061.

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

It is not a de Polignac number, because 1604062428387 - 2⁶ = 1604062428323 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1604062428317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12530833 + ... + 12658194.

It is an arithmetic number, because the mean of its divisors is an integer number (267356343192).

Almost surely, 2^{1604062428387} is an apocalyptic number.

1604062428387 is a deficient number, since it is larger than the sum of its proper divisors (534788317149).

1604062428387 is a wasteful number, since it uses less digits than its factorization.

1604062428387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25210257.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 1604062428387 in words is "one trillion, six hundred four billion, sixty-two million, four hundred twenty-eight thousand, three hundred eighty-seven".