33497620420068 has 108 divisors (see below), whose sum is σ = 104293011569292. Its totient is φ = 9007763466240.

The previous prime is 33497620420067. The next prime is 33497620420079. The reversal of 33497620420068 is 86002402679433.

33497620420068 is a `hidden beast` number, since 3 + 3 + 4 + 9 + 7 + 620 + 4 + 2 + 0 + 0 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19313493562944 + 14184126857124 = 4394712^2 + 3766182^2 .

It is a super-2 number, since 2×33497620420068² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33497620419996 and 33497620420023.

It is not an unprimeable number, because it can be changed into a prime (33497620420067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 558487093 + ... + 558547068.

It is an arithmetic number, because the mean of its divisors is an integer number (965676033049).

Almost surely, 2^{33497620420068} is an apocalyptic number.

It is an amenable number.

33497620420068 is an abundant number, since it is smaller than the sum of its proper divisors (70795391149224).

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

33497620420068 is a wasteful number, since it uses less digits than its factorization.

33497620420068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117034202 (or 1117034190 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 33497620420068 in words is "thirty-three trillion, four hundred ninety-seven billion, six hundred twenty million, four hundred twenty thousand, sixty-eight".