33455285164 has 12 divisors (see below), whose sum is σ = 66910570384. Its totient is φ = 14337979344.

The previous prime is 33455285161. The next prime is 33455285173. The reversal of 33455285164 is 46158255433.

It is a happy number.

33455285164 is an admirable number.

It is a super-2 number, since 2×33455285164² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33455285161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597415779 + ... + 597415834.

Almost surely, 2^33455285164 is an apocalyptic number.

It is an amenable number.

33455285164 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.

33455285164 is a wasteful number, since it uses less digits than its factorization.

33455285164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194831624 (or 1194831622 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The spelling of 33455285164 in words is "thirty-three billion, four hundred fifty-five million, two hundred eighty-five thousand, one hundred sixty-four".