1604752574061 has 32 divisors (see below), whose sum is σ = 2635231019008. Its totient is φ = 845887250880.

The previous prime is 1604752574057. The next prime is 1604752574123.

1604752574061 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1604752574061 - 2² = 1604752574057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1604752574061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604752570061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596451 + ... + 2399616.

It is an arithmetic number, because the mean of its divisors is an integer number (82350969344).

Almost surely, 2^{1604752574061} is an apocalyptic number.

It is an amenable number.

1604752574061 is a deficient number, since it is larger than the sum of its proper divisors (1030478444947).

1604752574061 is a wasteful number, since it uses less digits than its factorization.

1604752574061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997561.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 1604752574061 in words is "one trillion, six hundred four billion, seven hundred fifty-two million, five hundred seventy-four thousand, sixty-one".