33196036897 has 4 divisors (see below), whose sum is σ = 33215600196. Its totient is φ = 33176473600.

The previous prime is 33196036843. The next prime is 33196036949. The reversal of 33196036897 is 79863069133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31899388816 + 1296648081 = 178604^2 + 36009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33196036897 is a prime.

It is a super-2 number, since 2×33196036897² (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 (33196030897) 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, 9779104 + ... + 9782497.

It is an arithmetic number, because the mean of its divisors is an integer number (8303900049).

Almost surely, 2^33196036897 is an apocalyptic number.

It is an amenable number.

33196036897 is a deficient number, since it is larger than the sum of its proper divisors (19563299).

33196036897 is a wasteful number, since it uses less digits than its factorization.

33196036897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563298.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 33196036897 in words is "thirty-three billion, one hundred ninety-six million, thirty-six thousand, eight hundred ninety-seven".