1604897820336 has 40 divisors (see below), whose sum is σ = 4146546391744. Its totient is φ = 534893636160.

The previous prime is 1604897820287. The next prime is 1604897820347. The reversal of 1604897820336 is 6330287984061.

It is an unprimeable number.

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, 1900066 + ... + 2611521.

Almost surely, 2^{1604897820336} is an apocalyptic number.

1604897820336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604897820336 is an abundant number, since it is smaller than the sum of its proper divisors (2541648571408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1604897820336 is a wasteful number, since it uses less digits than its factorization.

1604897820336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519009 (or 4519003 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 1604897820336 in words is "one trillion, six hundred four billion, eight hundred ninety-seven million, eight hundred twenty thousand, three hundred thirty-six".