1604462644061 has 32 divisors (see below), whose sum is σ = 1832219222400. Its totient is φ = 1395446814720.

The previous prime is 1604462644019. The next prime is 1604462644063.

1604462644061 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1604462644061 - 2¹⁰ = 1604462643037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604462644063) 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, 108307091 + ... + 108321903.

It is an arithmetic number, because the mean of its divisors is an integer number (57256850700).

Almost surely, 2^{1604462644061} is an apocalyptic number.

It is an amenable number.

1604462644061 is a deficient number, since it is larger than the sum of its proper divisors (227756578339).

1604462644061 is a wasteful number, since it uses less digits than its factorization.

1604462644061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23069.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 1604462644061 in words is "one trillion, six hundred four billion, four hundred sixty-two million, six hundred forty-four thousand, sixty-one".