33541320505 has 48 divisors (see below), whose sum is σ = 51108359616. Its totient is φ = 20896202880.

The previous prime is 33541320497. The next prime is 33541320523. The reversal of 33541320505 is 50502314533.

It is not a de Polignac number, because 33541320505 - 2³ = 33541320497 is a prime.

It is a super-2 number, since 2×33541320505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6565162 + ... + 6570268.

It is an arithmetic number, because the mean of its divisors is an integer number (1064757492).

Almost surely, 2^33541320505 is an apocalyptic number.

33541320505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33541320505 is a deficient number, since it is larger than the sum of its proper divisors (17567039111).

33541320505 is a wasteful number, since it uses less digits than its factorization.

33541320505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7567 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 33541320505 in words is "thirty-three billion, five hundred forty-one million, three hundred twenty thousand, five hundred five".