1606262440544 has 24 divisors (see below), whose sum is σ = 3185079758280. Its totient is φ = 797353295616.

The previous prime is 1606262440543. The next prime is 1606262440613. The reversal of 1606262440544 is 4450442626061.

It is a junction number, because it is equal to n+sod(n) for n = 1606262440495 and 1606262440504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606262440543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180555629 + ... + 180564524.

It is an arithmetic number, because the mean of its divisors is an integer number (132711656595).

Almost surely, 2^{1606262440544} is an apocalyptic number.

It is an amenable number.

1606262440544 is a deficient number, since it is larger than the sum of its proper divisors (1578817317736).

1606262440544 is a wasteful number, since it uses less digits than its factorization.

1606262440544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361120302 (or 361120294 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 1606262440544 in words is "one trillion, six hundred six billion, two hundred sixty-two million, four hundred forty thousand, five hundred forty-four".