33100168068 has 54 divisors (see below), whose sum is σ = 91967719662. Its totient is φ = 10030352640.

The previous prime is 33100168063. The next prime is 33100168091. The reversal of 33100168068 is 86086100133.

It can be written as a sum of positive squares in only one way, i.e., 32631532164 + 468635904 = 180642^2 + 21648^2 .

It is a super-2 number, since 2×33100168068² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (33100168063) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3795021 + ... + 3803732.

Almost surely, 2^33100168068 is an apocalyptic number.

It is an amenable number.

33100168068 is an abundant number, since it is smaller than the sum of its proper divisors (58867551594).

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

33100168068 is a wasteful number, since it uses less digits than its factorization.

33100168068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598785 (or 7598769 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 33100168068 in words is "thirty-three billion, one hundred million, one hundred sixty-eight thousand, sixty-eight".