1604060520503 has 16 divisors (see below), whose sum is σ = 1916844948480. Its totient is φ = 1312429827456.

The previous prime is 1604060520493. The next prime is 1604060520521. The reversal of 1604060520503 is 3050250604061.

It is a cyclic number.

It is not a de Polignac number, because 1604060520503 - 2¹² = 1604060516407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1604060520503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604060520583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10150658 + ... + 10307471.

It is an arithmetic number, because the mean of its divisors is an integer number (119802809280).

Almost surely, 2^{1604060520503} is an apocalyptic number.

1604060520503 is a deficient number, since it is larger than the sum of its proper divisors (312784427977).

1604060520503 is a wasteful number, since it uses less digits than its factorization.

1604060520503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20458646.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1604060520503 in words is "one trillion, six hundred four billion, sixty million, five hundred twenty thousand, five hundred three".