1604633115165 has 32 divisors (see below), whose sum is σ = 2812176506880. Its totient is φ = 777688310784.

The previous prime is 1604633115161. The next prime is 1604633115167. The reversal of 1604633115165 is 5615113364061.

It is not a de Polignac number, because 1604633115165 - 2² = 1604633115161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604633115161) 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 31 ways as a sum of consecutive naturals, for example, 108487069 + ... + 108501858.

It is an arithmetic number, because the mean of its divisors is an integer number (87880515840).

Almost surely, 2^{1604633115165} is an apocalyptic number.

1604633115165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1604633115165 is a deficient number, since it is larger than the sum of its proper divisors (1207543391715).

1604633115165 is a wasteful number, since it uses less digits than its factorization.

1604633115165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216988981.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 1604633115165 in words is "one trillion, six hundred four billion, six hundred thirty-three million, one hundred fifteen thousand, one hundred sixty-five".