33411087369 has 81 divisors (see below), whose sum is σ = 55228034407. Its totient is φ = 19448536800.

The previous prime is 33411087361. The next prime is 33411087397. The reversal of 33411087369 is 96378011433.

The square root of 33411087369 is 182787.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17519963769 + 15891123600 = 132363^2 + 126060^2 .

It is not a de Polignac number, because 33411087369 - 2³ = 33411087361 is a prime.

It is a super-2 number, since 2×33411087369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33411087361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 174927064 + ... + 174927254.

Almost surely, 2^33411087369 is an apocalyptic number.

33411087369 is the 182787-th square number.

33411087369 is the 91394-th centered octagonal number.

It is an amenable number.

33411087369 is a deficient number, since it is larger than the sum of its proper divisors (21816947038).

33411087369 is a wasteful number, since it uses less digits than its factorization.

33411087369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 33411087369 in words is "thirty-three billion, four hundred eleven million, eighty-seven thousand, three hundred sixty-nine".