33705413573 has 12 divisors (see below), whose sum is σ = 37274131008. Its totient is φ = 30450710160.

The previous prime is 33705413569. The next prime is 33705413587. The reversal of 33705413573 is 37531450733.

It is not a de Polignac number, because 33705413573 - 2² = 33705413569 is a prime.

It is a super-2 number, since 2×33705413573² (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 33705413573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33705413593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113763 + ... + 2129648.

It is an arithmetic number, because the mean of its divisors is an integer number (3106177584).

Almost surely, 2^33705413573 is an apocalyptic number.

It is an amenable number.

33705413573 is a deficient number, since it is larger than the sum of its proper divisors (3568717435).

33705413573 is a wasteful number, since it uses less digits than its factorization.

33705413573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243484 (or 4243471 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 41.

The spelling of 33705413573 in words is "thirty-three billion, seven hundred five million, four hundred thirteen thousand, five hundred seventy-three".