1305616255332 has 48 divisors (see below), whose sum is σ = 3233932490880. Its totient is φ = 408552105472.

The previous prime is 1305616255301. The next prime is 1305616255367. The reversal of 1305616255332 is 2335526165031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8146968 + ... + 8305679.

It is an arithmetic number, because the mean of its divisors is an integer number (67373593560).

Almost surely, 2^{1305616255332} is an apocalyptic number.

1305616255332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1305616255332 is an abundant number, since it is smaller than the sum of its proper divisors (1928316235548).

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

1305616255332 is a wasteful number, since it uses less digits than its factorization.

1305616255332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16453060 (or 16453058 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 1305616255332 in words is "one trillion, three hundred five billion, six hundred sixteen million, two hundred fifty-five thousand, three hundred thirty-two".