33673474965 has 64 divisors (see below), whose sum is σ = 61748096256. Its totient is φ = 15523049472.

The previous prime is 33673474963. The next prime is 33673474973. The reversal of 33673474965 is 56947437633.

It is not a de Polignac number, because 33673474965 - 2¹ = 33673474963 is a prime.

It is a super-2 number, since 2×33673474965² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33673474963) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 627274 + ... + 678836.

It is an arithmetic number, because the mean of its divisors is an integer number (964814004).

Almost surely, 2^33673474965 is an apocalyptic number.

It is an amenable number.

33673474965 is a deficient number, since it is larger than the sum of its proper divisors (28074621291).

33673474965 is a wasteful number, since it uses less digits than its factorization.

33673474965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51798.

The product of its digits is 34292160, while the sum is 57.

The spelling of 33673474965 in words is "thirty-three billion, six hundred seventy-three million, four hundred seventy-four thousand, nine hundred sixty-five".