1604115330345 has 24 divisors (see below), whose sum is σ = 3033236261952. Its totient is φ = 777752887200.

The previous prime is 1604115330187. The next prime is 1604115330347. The reversal of 1604115330345 is 5430335114061.

1604115330345 is a `hidden beast` number, since 1 + 604 + 1 + 1 + 5 + 3 + 3 + 0 + 3 + 45 = 666.

It is not a de Polignac number, because 1604115330345 - 2⁹ = 1604115329833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1604115330347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620318021 + ... + 1620319010.

It is an arithmetic number, because the mean of its divisors is an integer number (126384844248).

Almost surely, 2^{1604115330345} is an apocalyptic number.

1604115330345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1604115330345 is a deficient number, since it is larger than the sum of its proper divisors (1429120931607).

1604115330345 is a wasteful number, since it uses less digits than its factorization.

1604115330345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240637053 (or 3240637050 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1604115330345 in words is "one trillion, six hundred four billion, one hundred fifteen million, three hundred thirty thousand, three hundred forty-five".