1604544064662 has 128 divisors (see below), whose sum is σ = 4223373696000. Its totient is φ = 402393331200.

The previous prime is 1604544064619. The next prime is 1604544064663. The reversal of 1604544064662 is 2664604454061.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604544064663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565539 + ... + 1878542.

It is an arithmetic number, because the mean of its divisors is an integer number (32995107000).

Almost surely, 2^{1604544064662} is an apocalyptic number.

1604544064662 is an abundant number, since it is smaller than the sum of its proper divisors (2618829631338).

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

1604544064662 is a wasteful number, since it uses less digits than its factorization.

1604544064662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444147 (or 2444133 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 1604544064662 in words is "one trillion, six hundred four billion, five hundred forty-four million, sixty-four thousand, six hundred sixty-two".