433378676340265 has 24 divisors (see below), whose sum is σ = 527189617496520. Its totient is φ = 341981700551424.

The previous prime is 433378676340263. The next prime is 433378676340343. The reversal of 433378676340265 is 562043676873334.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3522258125824 + 429856418214441 = 1876768^2 + 20732979^2 .

It is not a de Polignac number, because 433378676340265 - 2¹ = 433378676340263 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 433378676340265.

It is not an unprimeable number, because it can be changed into a prime (433378676340263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19107069 + ... + 35097541.

It is an arithmetic number, because the mean of its divisors is an integer number (21966234062355).

Almost surely, 2^{433378676340265} is an apocalyptic number.

It is an amenable number.

433378676340265 is a deficient number, since it is larger than the sum of its proper divisors (93810941156255).

433378676340265 is a wasteful number, since it uses less digits than its factorization.

433378676340265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991033 (or 15990810 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 67.

The spelling of 433378676340265 in words is "four hundred thirty-three trillion, three hundred seventy-eight billion, six hundred seventy-six million, three hundred forty thousand, two hundred sixty-five".