33690469156 has 12 divisors (see below), whose sum is σ = 59060505868. Its totient is φ = 16816038912.

The previous prime is 33690469147. The next prime is 33690469217. The reversal of 33690469156 is 65196409633.

It can be written as a sum of positive squares in 2 ways, for example, as 31689696256 + 2000772900 = 178016^2 + 44730^2 .

It is a super-2 number, since 2×33690469156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7296321 + ... + 7300936.

Almost surely, 2^33690469156 is an apocalyptic number.

It is an amenable number.

33690469156 is a deficient number, since it is larger than the sum of its proper divisors (25370036712).

33690469156 is a wasteful number, since it uses less digits than its factorization.

33690469156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597838 (or 14597836 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 33690469156 in words is "thirty-three billion, six hundred ninety million, four hundred sixty-nine thousand, one hundred fifty-six".