33616020673 has 16 divisors (see below), whose sum is σ = 34655040000. Its totient is φ = 32594253120.

The previous prime is 33616020623. The next prime is 33616020721. The reversal of 33616020673 is 37602061633.

It is a cyclic number.

It is not a de Polignac number, because 33616020673 - 2¹³ = 33616012481 is a prime.

It is a super-2 number, since 2×33616020673² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33616020623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560808 + ... + 1582198.

It is an arithmetic number, because the mean of its divisors is an integer number (2165940000).

Almost surely, 2^33616020673 is an apocalyptic number.

It is an amenable number.

33616020673 is a deficient number, since it is larger than the sum of its proper divisors (1039019327).

33616020673 is a wasteful number, since it uses less digits than its factorization.

33616020673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21792.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 33616020673 in words is "thirty-three billion, six hundred sixteen million, twenty thousand, six hundred seventy-three".