33146349345073 has 4 divisors (see below), whose sum is σ = 33146589828928. Its totient is φ = 33146108861220.

The previous prime is 33146349345029. The next prime is 33146349345127. The reversal of 33146349345073 is 37054394364133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33146349345073 - 2²¹ = 33146347247921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33146349345173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120035061 + ... + 120310882.

It is an arithmetic number, because the mean of its divisors is an integer number (8286647457232).

Almost surely, 2^{33146349345073} is an apocalyptic number.

It is an amenable number.

33146349345073 is a deficient number, since it is larger than the sum of its proper divisors (240483855).

33146349345073 is a wasteful number, since it uses less digits than its factorization.

33146349345073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240483854.

The product of its (nonzero) digits is 29393280, while the sum is 55.

The spelling of 33146349345073 in words is "thirty-three trillion, one hundred forty-six billion, three hundred forty-nine million, three hundred forty-five thousand, seventy-three".