33736878066 has 8 divisors (see below), whose sum is σ = 67473756144. Its totient is φ = 11245626020.

The previous prime is 33736878047. The next prime is 33736878079. The reversal of 33736878066 is 66087863733.

It is a sphenic number, since it is the product of 3 distinct primes.

33736878066 is an admirable number.

It is a super-2 number, since 2×33736878066² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33736877997 and 33736878015.

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, 2811406500 + ... + 2811406511.

It is an arithmetic number, because the mean of its divisors is an integer number (8434219518).

Almost surely, 2^33736878066 is an apocalyptic number.

33736878066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33736878066 is a wasteful number, since it uses less digits than its factorization.

33736878066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622813016.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 33736878066 in words is "thirty-three billion, seven hundred thirty-six million, eight hundred seventy-eight thousand, sixty-six".