1604629069872 has 20 divisors (see below), whose sum is σ = 4145291763960. Its totient is φ = 534876356608.

The previous prime is 1604629069871. The next prime is 1604629069889. The reversal of 1604629069872 is 2789609264061.

It is not an unprimeable number, because it can be changed into a prime (1604629069871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16714886097 + ... + 16714886192.

It is an arithmetic number, because the mean of its divisors is an integer number (207264588198).

Almost surely, 2^{1604629069872} is an apocalyptic number.

1604629069872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1604629069872 is an abundant number, since it is smaller than the sum of its proper divisors (2540662694088).

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

1604629069872 is a wasteful number, since it uses less digits than its factorization.

1604629069872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33429772300 (or 33429772294 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 1604629069872 in words is "one trillion, six hundred four billion, six hundred twenty-nine million, sixty-nine thousand, eight hundred seventy-two".