1604675622312 has 896 divisors, whose sum is σ = 5502424320000. Its totient is φ = 437842298880.

The previous prime is 1604675622307. The next prime is 1604675622317. The reversal of 1604675622312 is 2132265764061.

1604675622312 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 6 + 7 + 5 + 622 + 3 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (1604675622307) and next prime (1604675622317).

It is not an unprimeable number, because it can be changed into a prime (1604675622317) 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 223 ways as a sum of consecutive naturals, for example, 7007317014 + ... + 7007317242.

Almost surely, 2^{1604675622312} is an apocalyptic number.

1604675622312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604675622312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751212160000).

1604675622312 is an abundant number, since it is smaller than the sum of its proper divisors (3897748697688).

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

1604675622312 is a wasteful number, since it uses less digits than its factorization.

1604675622312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1604675622312 in words is "one trillion, six hundred four billion, six hundred seventy-five million, six hundred twenty-two thousand, three hundred twelve".