33623160481 has 4 divisors (see below), whose sum is σ = 33650342932. Its totient is φ = 33595978032.

The previous prime is 33623160433. The next prime is 33623160497. The reversal of 33623160481 is 18406132633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18406132633 = 7 ⋅2629447519.

It can be written as a sum of positive squares in 2 ways, for example, as 30187325025 + 3435835456 = 173745^2 + 58616^2 .

It is a cyclic number.

It is not a de Polignac number, because 33623160481 - 2⁷ = 33623160353 is a prime.

It is a super-2 number, since 2×33623160481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33623160481.

It is not an unprimeable number, because it can be changed into a prime (33623160401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13589370 + ... + 13591843.

It is an arithmetic number, because the mean of its divisors is an integer number (8412585733).

Almost surely, 2^33623160481 is an apocalyptic number.

It is an amenable number.

33623160481 is a deficient number, since it is larger than the sum of its proper divisors (27182451).

33623160481 is a wasteful number, since it uses less digits than its factorization.

33623160481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27182450.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 33623160481 in words is "thirty-three billion, six hundred twenty-three million, one hundred sixty thousand, four hundred eighty-one".