1305604263152 has 40 divisors (see below), whose sum is σ = 2891035054176. Its totient is φ = 559534196736.

The previous prime is 1305604263151. The next prime is 1305604263193. The reversal of 1305604263152 is 2513624065031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305604263151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10307468 + ... + 10433364.

Almost surely, 2^{1305604263152} is an apocalyptic number.

It is an amenable number.

1305604263152 is an abundant number, since it is smaller than the sum of its proper divisors (1585430791024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305604263152 is a wasteful number, since it uses less digits than its factorization.

1305604263152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218505 (or 218499 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1305604263152 in words is "one trillion, three hundred five billion, six hundred four million, two hundred sixty-three thousand, one hundred fifty-two".