265643144133352 has 16 divisors (see below), whose sum is σ = 498242662394400. Its totient is φ = 132778434161520.

The previous prime is 265643144133317. The next prime is 265643144133449. The reversal of 265643144133352 is 253331441346562.

It is a self number, because there is not a number n which added to its sum of digits gives 265643144133352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5392211974 + ... + 5392261237.

It is an arithmetic number, because the mean of its divisors is an integer number (31140166399650).

Almost surely, 2^{265643144133352} is an apocalyptic number.

It is an amenable number.

265643144133352 is a deficient number, since it is larger than the sum of its proper divisors (232599518261048).

265643144133352 is a wasteful number, since it uses less digits than its factorization.

265643144133352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784476296 (or 10784476292 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 265643144133352 in words is "two hundred sixty-five trillion, six hundred forty-three billion, one hundred forty-four million, one hundred thirty-three thousand, three hundred fifty-two".