1604063164704 has 768 divisors, whose sum is σ = 5821721579520. Its totient is φ = 375483064320.

The previous prime is 1604063164681. The next prime is 1604063164727. The reversal of 1604063164704 is 4074613604061.

It is an interprime number because it is at equal distance from previous prime (1604063164681) and next prime (1604063164727).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 698328484 + ... + 698330780.

It is an arithmetic number, because the mean of its divisors is an integer number (7580366640).

Almost surely, 2^{1604063164704} is an apocalyptic number.

1604063164704 is a gapful number since it is divisible by the number (14) 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 1604063164704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910860789760).

1604063164704 is an abundant number, since it is smaller than the sum of its proper divisors (4217658414816).

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

1604063164704 is a wasteful number, since it uses less digits than its factorization.

1604063164704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

Adding to 1604063164704 its reverse (4074613604061), we get a palindrome (5678676768765).

The spelling of 1604063164704 in words is "one trillion, six hundred four billion, sixty-three million, one hundred sixty-four thousand, seven hundred four".