33521045007 has 8 divisors (see below), whose sum is σ = 45104770480. Its totient is φ = 22142341440.

The previous prime is 33521044969. The next prime is 33521045039. The reversal of 33521045007 is 70054012533.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33521045007 - 2¹⁸ = 33520782863 is a prime.

It is a super-2 number, since 2×33521045007² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33520045007) 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 7 ways as a sum of consecutive naturals, for example, 51255094 + ... + 51255747.

It is an arithmetic number, because the mean of its divisors is an integer number (5638096310).

Almost surely, 2^33521045007 is an apocalyptic number.

33521045007 is a deficient number, since it is larger than the sum of its proper divisors (11583725473).

33521045007 is a wasteful number, since it uses less digits than its factorization.

33521045007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102510953.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 33521045007 in words is "thirty-three billion, five hundred twenty-one million, forty-five thousand, seven".