33366740706997 has 4 divisors (see below), whose sum is σ = 33366752309196. Its totient is φ = 33366729104800.

The previous prime is 33366740706947. The next prime is 33366740707007. The reversal of 33366740706997 is 79960704766333.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19908364210641 + 13458376496356 = 4461879^2 + 3668566^2 .

It is a cyclic number.

It is not a de Polignac number, because 33366740706997 - 2¹⁹ = 33366740182709 is a prime.

It is a super-2 number, since 2×33366740706997² (a number of 28 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 (33366740706917) 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, 2098353 + ... + 8434249.

It is an arithmetic number, because the mean of its divisors is an integer number (8341688077299).

Almost surely, 2^{33366740706997} is an apocalyptic number.

It is an amenable number.

33366740706997 is a deficient number, since it is larger than the sum of its proper divisors (11602199).

33366740706997 is an equidigital number, since it uses as much as digits as its factorization.

33366740706997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602198.

The product of its (nonzero) digits is 648121824, while the sum is 70.

The spelling of 33366740706997 in words is "thirty-three trillion, three hundred sixty-six billion, seven hundred forty million, seven hundred six thousand, nine hundred ninety-seven".