1602540406204 has 6 divisors (see below), whose sum is σ = 2804445710864. Its totient is φ = 801270203100.

The previous prime is 1602540406199. The next prime is 1602540406289. The reversal of 1602540406204 is 4026040452061.

It is a self number, because there is not a number n which added to its sum of digits gives 1602540406204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200317550772 + ... + 200317550779.

Almost surely, 2^{1602540406204} is an apocalyptic number.

It is an amenable number.

1602540406204 is a deficient number, since it is larger than the sum of its proper divisors (1201905304660).

1602540406204 is a wasteful number, since it uses less digits than its factorization.

1602540406204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400635101555 (or 400635101553 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1602540406204 its reverse (4026040452061), we get a palindrome (5628580858265).

The spelling of 1602540406204 in words is "one trillion, six hundred two billion, five hundred forty million, four hundred six thousand, two hundred four".