33361955968 has 64 divisors (see below), whose sum is σ = 74844368640. Its totient is φ = 14675328000.

The previous prime is 33361955959. The next prime is 33361955989. The reversal of 33361955968 is 86955916333.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33361955968² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338523 + ... + 425818.

It is an arithmetic number, because the mean of its divisors is an integer number (1169443260).

Almost surely, 2^33361955968 is an apocalyptic number.

It is an amenable number.

33361955968 is an abundant number, since it is smaller than the sum of its proper divisors (41482412672).

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

33361955968 is a wasteful number, since it uses less digits than its factorization.

33361955968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764397 (or 764385 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 58.

The spelling of 33361955968 in words is "thirty-three billion, three hundred sixty-one million, nine hundred fifty-five thousand, nine hundred sixty-eight".