33443518356968 has 32 divisors (see below), whose sum is σ = 66396525111360. Its totient is φ = 15737816989440.

The previous prime is 33443518356949. The next prime is 33443518356979. The reversal of 33443518356968 is 86965381534433.

It is a super-2 number, since 2×33443518356968² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a junction number, because it is equal to n+sod(n) for n = 33443518356898 and 33443518356907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603955 + ... + 9385277.

It is an arithmetic number, because the mean of its divisors is an integer number (2074891409730).

Almost surely, 2^{33443518356968} is an apocalyptic number.

It is an amenable number.

33443518356968 is a deficient number, since it is larger than the sum of its proper divisors (32953006754392).

33443518356968 is a wasteful number, since it uses less digits than its factorization.

33443518356968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832777 (or 4832773 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 68.

The spelling of 33443518356968 in words is "thirty-three trillion, four hundred forty-three billion, five hundred eighteen million, three hundred fifty-six thousand, nine hundred sixty-eight".