33012053334 has 80 divisors (see below), whose sum is σ = 79708527360. Its totient is φ = 10151568000.

The previous prime is 33012053303. The next prime is 33012053407. The reversal of 33012053334 is 43335021033.

It is a happy number.

33012053334 is a `hidden beast` number, since 3 + 3 + 0 + 120 + 533 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 33012053298 and 33012053307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4711834 + ... + 4718834.

It is an arithmetic number, because the mean of its divisors is an integer number (996356592).

Almost surely, 2^33012053334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33012053334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39854263680).

33012053334 is an abundant number, since it is smaller than the sum of its proper divisors (46696474026).

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

33012053334 is a wasteful number, since it uses less digits than its factorization.

33012053334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267 (or 9258 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 33012053334 its reverse (43335021033), we get a palindrome (76347074367).

The spelling of 33012053334 in words is "thirty-three billion, twelve million, fifty-three thousand, three hundred thirty-four".