33555466164 has 96 divisors (see below), whose sum is σ = 88273100160. Its totient is φ = 9832345600.

The previous prime is 33555466141. The next prime is 33555466187. The reversal of 33555466164 is 46166455533.

It is an interprime number because it is at equal distance from previous prime (33555466141) and next prime (33555466187).

It is a super-2 number, since 2×33555466164² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584122 + ... + 638990.

It is an arithmetic number, because the mean of its divisors is an integer number (919511460).

Almost surely, 2^33555466164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33555466164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44136550080).

33555466164 is an abundant number, since it is smaller than the sum of its proper divisors (54717633996).

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

33555466164 is a wasteful number, since it uses less digits than its factorization.

33555466164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55041 (or 55039 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The spelling of 33555466164 in words is "thirty-three billion, five hundred fifty-five million, four hundred sixty-six thousand, one hundred sixty-four".