33516564136 has 16 divisors (see below), whose sum is σ = 68556608640. Its totient is φ = 15234801840.

The previous prime is 33516564121. The next prime is 33516564143. The reversal of 33516564136 is 63146561533.

It is a happy number.

It is a super-2 number, since 2×33516564136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33516564092 and 33516564101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190434936 + ... + 190435111.

It is an arithmetic number, because the mean of its divisors is an integer number (4284788040).

Almost surely, 2^33516564136 is an apocalyptic number.

It is an amenable number.

33516564136 is an abundant number, since it is smaller than the sum of its proper divisors (35040044504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33516564136 is a wasteful number, since it uses less digits than its factorization.

33516564136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380870064 (or 380870060 counting only the distinct ones).

The product of its digits is 583200, while the sum is 43.

The spelling of 33516564136 in words is "thirty-three billion, five hundred sixteen million, five hundred sixty-four thousand, one hundred thirty-six".