1604027226624 has 160 divisors (see below), whose sum is σ = 4286524644864. Its totient is φ = 533015408640.

The previous prime is 1604027226619. The next prime is 1604027226667. The reversal of 1604027226624 is 4266227204061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081608987 + ... + 1081610469.

Almost surely, 2^{1604027226624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604027226624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143262322432).

1604027226624 is an abundant number, since it is smaller than the sum of its proper divisors (2682497418240).

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

1604027226624 is a wasteful number, since it uses less digits than its factorization.

1604027226624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 1604027226624 in words is "one trillion, six hundred four billion, twenty-seven million, two hundred twenty-six thousand, six hundred twenty-four".