33742164508 has 12 divisors (see below), whose sum is σ = 63591002440. Its totient is φ = 15573306672.

The previous prime is 33742164499. The next prime is 33742164509. The reversal of 33742164508 is 80546124733.

It is a super-2 number, since 2×33742164508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33742164509) by changing a digit.

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, 324443838 + ... + 324443941.

Almost surely, 2^33742164508 is an apocalyptic number.

It is an amenable number.

33742164508 is a deficient number, since it is larger than the sum of its proper divisors (29848837932).

33742164508 is a wasteful number, since it uses less digits than its factorization.

33742164508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648887796 (or 648887794 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 33742164508 in words is "thirty-three billion, seven hundred forty-two million, one hundred sixty-four thousand, five hundred eight".